📗 Tермини започващи с буквата F в технически речник

А Б В Г Д Е Ж З И Й К Л М Н О П Р С Т У Ф Х Ч Ш Щ Ъ Ь Ю Я

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

fan fay feu fid fin fit fix fly fog fox fur face fade fake fall fang fare fast feed feel feet fell felt file film find fine fire firm firn fish flag flap flat flaw flay fled flex flip floc flow flue flux foci foil fold font food foot fore fork form foul fray fret frit frog fuel full fund furr fuse fust fagot faint false fancy fatty fault feigh felit felly femic fenks fenny fermi ferry fetch fiber field fifth filum final finer firer fixed fixer fixol flake flaky flank flare flash flask flawy fletz flick flint float flood floor floos flour fluff fluke flume flush flute flyer foamy focal focus folio forge forme found frail frame freak freon frith front frost fryer fumed fungi furan furol fused fusee fuzzy fabric facies factor fading faggot faikes failed faller fanner fascia fathom fatten feeder feeler felite feller felloe felter female ferrel ferro- ferron fettle fibril fierce figure filing filler fillet finder finely finger finial fining finish finite finned firing firsts fisser fissie fit-up fix-up fixing fizzer flange flavor fleche fleece fleecy flight flitch flocks florid flower fluent fluted fluxed flying foamed foamer fogger folder folium foozle forced forcer forest forged forger forked format former formic formin formol formyl fossil fourth fraise framer frazil freeze fresco fresno frieze fringe frozen frying fuller fungus funnel furrow fusian fusing fusion f scope face up faceman facient faculae fade-in fade-up faience failure fairing fairway falcate fall in fallacy fan cut fan-out fanning farming fascine fashion fat dye fat gas fat oil feather feature feed-up felling felspar felting fencing fermion ferrate ferrous ferrule fertile festoon fibroin figging fill-up filling filming finding fire up fishery fissile fission fitment fits up fixture fizzing flagman flaking flanged flanger flapper flaring flasher flatten flatter flavour flawing fleuron flexile flexion flexure flicker flipper flooded flow in flowage floxine fluates fluidal fluming fluoric flusher flutter fluxing fluxion fly ash fly nut flyball flyover foaming fog bow fogging folding foliage foliate footage footing footway forceps forcing forebay forgery forging formant formate forming fortify fouling founder foundry fox key fragile framing freckle freedom freeing freeway freezer freight freshen freshet frontal fronton frother frustum fuel up fueling functor fungous furbish furoate furring further fustice f number face cam face toe faces up fade-out fairlead fall off fall out fall way falldown fallible fallsout fan beam fan case fan duty fan fold fan gate fan wind fan-tail fans-out farm-out fast dye fast red fastback fastener fastness fat clay fat coal fat sand fat-free fatality faulting fayalite fee call feed bar feed bin feed box feed dog feed end feed leg feed rod feldspar femerell fenchene ferritic ferritin fettling figuring filament filation filatute file cut file gap filiform fin tube fine cut fine fit fineness finished finisher fire arm fire bar fire box fire gas fire man fire men fire-pot fires up firmness fish eye fish-top fishbolt fit into fitchery fixation fixative flagging flagpole flagship flapping flashing flat bar flat car flat die flat dip flat key flat-top flatness flatting flavenol flawless flaxseed flexadux flexible flexural flitting floatate floating flocculi flocking flogging flooding floorage flooring floriate flow gun flow out flow-off flue gas fluffing fluidics fluidify fluidity fluorate fluorite fluospar flushing flushoff flushout flux oil fly-back fm radar foam oil focalize fog lamp foliated follower foolscap foot bar foothold footpath footstep footwall footzill fore end fore-run forebody foredeck forehead forelock foremast forepole formalin formated formeret formiate formwork foul air foulness founding fountain four-way fourfold fraction fracture fragment fray out free air free fit free jet free run freehand freezing frettage fretting friction fringing fritting frog cam frog ram frosting frothing fuchsine fuel gas fuel jet fuel oil fuel rod fuel tap fuels up fugacity fugitive full dip full use full-hot fumarase fumarole fume-off fumigant function funneled furanose furfural furfurol furrower fuse box fuseless fabricate face arch face belt face gear face mill face side face slab face wall face weft factoring factorize fade-down fade-over fail-safe fail-soft faint-red fair play fair wind fall head fall line fall pipe fallen-in false cap false jaw falsework fan blade fan blast fan drift fan house fan inlet fan motor fan scale fan talus fan vault fan-light fang bolt farm pond fast head fast scan fast ship fasten to fastening fatty oil faujasite fault bus faultless feed back feed belt feed cock feed dial feed disk feed drum feed head feed line feed mark feed pipe feed port feed pump feed rack feed reel feed roll feed side feed stop feed tank feed tube feed unit feed well feed worm feedstock felt disk felt seal fenstella fermenter fermi age fermi gas ferractor ferrocene fertilize fibrillar fibrofelt fibrolene fibrolite field rod fieldwork figure on filaceous file away file card file dust file name file test file-hard fill name film haze film test filtering fin pitch final map final run fine dust fine feed fine gold fine hood fine line fine tool fine work finishing fire area fire ball fire bank fire boat fire boss fire call fire clay fire cock fire damp fire dook fire iron fire kiln fire pump fire rake fire rate fire room fire seat fire test fire tube fire-plug fire-stop fire-wall fireworks firmament first aid first cut first tap fish pass fish-tail fishplate fissility fissioned fissioner fissuring five pass fixed air fixed bed fixed die fixed jib flagstone flame arc flame cap flameless flammable flap dook flap gate flare gun flash-off flash-out flashback flashbulb flashdown flat arch flat back flat belt flat file flat film flat head flat iron flat keel flat lead flat mass flat nail flat pass flat rail flat roof flat rope flat shut flat tile flat tyre flattener flip-flop floatable floe test flop-over floridity flow area flow away flow gate flow line flow mark flow path flow pipe flow rate flow test flow tube flowchart flowsheet flue tube flue-dust fluid bed fluid die fluid oil fluidized fluoracyl fluorspar flush box flux plot flux slag fluxional fluxmeter fly press fly wheel fly-title foam cell foamglass focal ray focus ing fold axis fold-over foliation follow-up following foot note foot rest foot walk foot-rule footboard footplank force fan force fit force off force out forecourt forefront foresight forge hot forge out forge pig forgeable fork head form cage form drag form line form tool formamide formamine formation forwarder four-pole fox lathe fractured fragility frame saw frameless frauencis free acid free atom free axis free axle free beam free edge free flow free gold free grid free hole free lime free path free play free term free trap free wave freeboard freed ore freestone freighter frenching front gap fuel cell fuel dope fuel line fuel pipe fuel pump fuel slug fuel tank fuel unit fuel wood fulgurate full duty full gate full lift full line full load full page full size full trap full wave fulminate fundament fungicide funicular funneling furbisher furnacing furnatron furniture fuse base fuse clip fuse link fuse plug fuseboard face angle face brick face chuck face cleat face crack face guard face lathe face layer face plate face width faced wall factor set fade-proof fadeometer fair curve fall block fall lever fall short faller pin falling-in false beam false roof false zero famatinite fan baffle fan blower fan cooler fan dipole fan engine fan volume fan-cooled fan-shaped fancy yarn faradmeter fast green fast train fast-speed fat colour fat liquid fathometer fatty acid fault coal fault line fault time fearnought feathering feed apron feed chute feed ditch feed glass feed holes feed pitch feed point feed press feed range feed shaft feed space feed speed feed spool feed track feed train feed valve feed water feed wheel feeder box feeder ear feeder end feeler pin felt cloth felt paper female die female end fence roof fennel oil fermi salt ferredoxin ferric ion ferroalloy ferrocrete ferroglass ferrometer ferrosteel ferruccite fertilizer fibre core fibre-like field bolt field book field coil field line field pole field rate field test fieldistor fiery coal fiery heap fiery mine file bench file brush fill slope filler rod film badge filter bed filter off filter-aid final cost fine metal fine pitch fine plate fine scrap fine-drawn fine-pored fine-scale fined iron finger bar finger cam finish cut finiteness fire assay fire break fire brick fire crack fire place fire point fire still fire valve fire-grate fire-proof fire-stone fire-tight firm power first coat first cost first gear first kind first-rate fish joint fish paper fish scale fitting up fitting-in fitting-on fixed arch fixed axle fixed beam fixed bias fixed drum fixed echo fixed edge fixed gate fixed link fixed load fixed part fixed sign fixed span fixed star fixed stay fixed tail flamboyant flame trap flame tube flameproof flange jig flange nut flange tee flangeless flank face flap valve flare spot flare tube flared end flash bomb flash burn flash fire flash gate flash lamp flash tank flash test flash tube flash-free flash-over flashboard flat angle flat cable flat clamp flat crest flat curve flat drill flat grade flat guide flat motor flat paint flat pivot flat plate flat sheet flat slate flat sound flat stock flat valve flat water flattening flax fibre flexometer flickering flight-log flimsiness flint clay flip state float file float tank float test float trap float-type floatation flocculant flocculate flocculent flood gate flood land flood tide flood wave floodlight floor arch floor beam floor plan floor sand floor slab floor tile floor work floridness floss hole flow force flow gauge flow meter flow metre flow mixer flow speed fluid body fluid bowl fluid flux fluid gate fluid head fluid path fluid slag fluidmeter fluocarbon fluorinate fluoroacid fluoroform flush bolt flush deck flush pipe flush weld flux metre focal line focal spot foil paper fold basin follow die fool-proof foot block foot brake foot drive foot lathe foot lever foot press foot stock foot valve foot's oil footswitch footwarmer force feed force lift force main force pair force pipe force plug force pump forced fit fore wheel forecastle forehammer forehearth forepoling forewarmer forge cold forge iron forge shop forge weld forge work forged bit fork joint fork lever forked end form panel form wheel form-wound former bar forsterite forwarding foul-water foundation four-blade four-cycle four-place four-stage four-wheel fox wedges fractional fracturing fragmental frame coil frame plow frame rate frame tilt frame wall frame work free cover free flame free index free level free nappe free space free state free wheel freeze-dry freeze-out freighting fresh iron frigorific frog brick front axle front beam front face front head front page front rake front shoe front size front tool front view frost boil fuel blend fuel brick fuel depot fuel gauge fuel resin fuel valve fuel-tight full brick full power full speed full title full-scale fume-proof furnaceman furnacemen furnishing fuse block fuse panel fuse strip fused flux fused plug fused ring fused sand fusionable fabrication facade wall face boring face camses face cutter face shield facing sand facing tool facing work fait trough false front false shaft false stull false topaz false twist fan chimney fan diffuse fan housing fan shutter fan tracery fancy alloy fancy goods fast colour fast dyeing fast firing fast groove fast idling fast pulley fast spiral fast-acting fast-curing fasten down fat asphalt fault heave fault power faunal form fausted ore fay welding feasibility feather key feather ore featheredge feed change feed clutch feed heater feed motion feed roller feed source feed spring feed system feeder clip feeder head feedes line felling saw felt filter felt gasket felt washer female cone fender stay fenstration fergusonite fermi level ferric acid ferric alum ferric salt ferrocement ferrochrome ferrocobalt ferrography ferromagnet ferromagnon ferronickel ferruginous ferry craft fiber clump fiber glass fibre board fibre glass fibrocement field compo field ditch field force field forge field joint field meter field metre field sheet field spool field study field sweep field trial fiery steel fiexography figure weft filamentary file cutter files names filing vice filing vise fill factor filled band filled trap filler coat filler pipe filler plug filler ring filler sand filler tube filler wall fillet weld film fixing film memory filter cake filter cell filter coil filter core filter leaf filter pulp filterstand final anode final check final drive final range final speed final stage final value fine boring fine breeze fine gravel fine medium fine screen fine sizing fine solder fine tuning fine vacuum fine-graded finery fire finger stop finish coat finish mark finned pipe finned tube fire alarms fire bridge fire cement fire hazard fire ladder fire screen fire-engine fire-escape firing gear firing rate firm ground first anode first order first shape first speed first-grade fish ladder fishing box fishing tap fite chisel fitter bolt fitter sand fitting pin five-canted fixed aster fixed blade fixed costs fixed crane fixed datum fixed error fixed image fixed index fixed joint fixed level fixed light fixed point fixed ratio fixed scale fixing bath fixing bolt fixing boss fixing stud flake board flame front flame laser flame speed flaming arc flange rail flanged cap flanged nut flanged run flank angle flared bowl flash flood flash light flash point flash steam flash tower flask board flat copper flat hammer flat jumper flat mirror flat piston flat pliers flat reamer flat roller flat spiral flat spring flat square flat thread flat tuning fleet angle fleet water fleet wheel flex tester flexibility flexowriter flight belt flight book flight crew flight deck flight lock flight path flint glass flint paper flint stone flitch beam flo-peeling flo-turning float gauge float valve flood water flood-plain floor block floor board floor depth floor heave floor mould floor plate floor relay floor space floppy disk flour paste flow drying flow energy flow method flow nozzle flow of gas flow scheme flow stress flowability fluctuating flue beader flue boiler flue damper flue system fluffy soda fluid brake fluid metre fluid power fluid state fluid-tight fluorescent fluoroprene fluoroscope fluoroscopy flush joint flush panel flush rivet flush track fluted roll fluviograph fluxing ore flying area flying boat flying bomb flying head flying spot fm detector fm receiver foam rubber foamed slag focal plane focal point focal power fodder beet fog chamber fog density foil cutter folded horn folding top follow shot foot bridge foot of jib foot-candle foot-driven footwalling force compo force field force point forced feed forced flow forcing fit forcing set fore-vacuum forest area forest wool forestation forge crane forge lathe forge scale forge steel forge tongs forged tool forged weld forging die fork wrench forked road forked tube forkt truck form cutter form factor formability formic acid formolation formylation fossil fuel fossil meal fossil wood foundry man foundry men foundry pig foundry pit four-barrel four-limbed four-seater four-stroke fractionate frame crane frame plate frame pulse framed bent franklinite free carbon free energy free flight free handle free height free motion free pulley free saddle free stream free travel free volume free vortex free-caving freezeproof freezes-dry freezes-out freibergite freight car french nail french roof fresh water friable top frigid zone fringe area fringedrift frog camses front brick front drive front entry front flank front focus front panel front porch frost crack frost heave frost shake frost-proof fuel charge fuel energy fuel feeder fuel filter fuel hopper fuel nozzle fuel rating fuel saving fuel supply fuel system fulcrum pin fulguration full duplex full thread full weight full-manned fuming acid fundamental fungi-proof funnel hood funnel tube furan resin furfuramide furnace bar furnace bin furnace gas furnace pot furnace top furoic acid furred tube furrow plow fuse bridge fuse holder fusion area fusion bomb fusion cake fusion disk fusion face fusion heat fusion zone fabric brake facade paint face advance face heading face milling face profile face spanner face-centred face-turning facing brick facing lathe facing paper facing stone factor group factory ship factory test factory unit factory-made faggot drain fagoted iron failure area failure load failure rate faint-yellow fair bearing fairing face fairway arch fairway buoy falling pawl falling tide false alarms false arcade false bottom false fusion false galena false signal false target false window fan delivery fan reversal fancy thread fantail roof far-infrared faraday cage farm tractor fased cutter fast breeder fast fission fast landing fast neutron fast reactor fast setting fast-bodying fatigue life fatigue load fatigue test fatty series faucet joint fault bundle fault finder fault polish fault sulfur faulty compo feather alum feather shot feed circuit feed control feed current feed reverse feed section feed spindle feeder grain feeding belt feeding disk feeding gate feeding head feeding pipe feeding pump feeler gauge feeler stock felling area fellow screw felt packing felted cloth female gauge female mould female screw female union fence roller ferric oxide ferricyanide ferriferrois ferrite core ferrite cube ferrocyanide ferrodynamic ferrosilicon ferrous acid festoon bulb fibre finish fibre strand fibre stress fibre-bonded field bobbin field engine field magnet field of use field spider field survey field theory field vector field-proven field-welded figured iron file cleaner filing table fill opening fill section filled shell filler block filler metal filler speck fillet gauge fillet joint fillet mould filling hole filling mark filling nail filling pile filling warp filling weft film blowing film carrier film process film scanner film-forming filter board filter cloth filter paper filter press filter stock filtrol clay final action final design final homing finder frame fine balance fine control fine crusher fine drawing fine grading fine-fibered fine-grained fine-ore bin fine-pointed fines vessel finger raise finger-tight fining agent finish forge finished nut finite graph finite group fire barrage fire barrier fire hydrant fire-fanging fire-station firing angle firing costs firing field firing order firing pulse firing range first course first member first moment first vacuum fish tailing fish-bellied fishing boat fissile atom fissile core fission rate fit together fitted curve fitter-cloth fitting pipe fitting shop fixed bridge fixed buffer fixed carbon fixed cavity fixed centre fixed engine fixed flange fixed losses fixed nozzle fixed period fixed pulley fixed target fixed timing fixed vessel fixed window fixing brake fixing diode fixing screw fixture stud flag a train flame carbon flame kernel flame shield flame travel flameholding flammability flange chuck flange joint flanged beam flanged edge flanged pipe flanged tube flanged tyre flannel disk flap shutter flaring tool flash column flasher lamp flat bearing flat country flat lapping flat scraper flat surface flat welding flavanthrene flavoprotein flemish bond flexible bag flig balance flight level flight sewer flight speed flinty slate float finish float needle float switch float-bridge floatability floating ice flocculation flood oiling floor baffle floor screen floor-switch flop forging florida clay flow circuit flow coating flow control flow divider flow of mass flow passage flow pattern flow process flow turning flue shutter fluid motion fluid stream fluidization fluorapatite fluoresceine fluoridation fluoride ion fluorination fluorocarbon fluorography flush switch flushing box flushing oil fluted glass fluted sheet flutter echo fluvial sand flux coating flux cutting flux density flux linkage flux welding fly-ball arm flyback flux flying range flying speed flywheel rim fm reception foam breaker foam collaps foamed latex focal length focusing aid focusing cap focusing cup fogged metal folding back folding dook folding roof folding rule folding sash folding seat folding test follow board foot bellows foot of pile foot starter foot-lambert footing beam force in air force of cut force of men forced blast forced state forcing lift forcing pipe fore-and-aft fore-running foreign atom foreign body forest assay forge chisel forge cinder forge hammer forge hearth forge planer forgeability forged steel forging shop forging test fork control fork spanner forked chain forked frame forked lever forked strap form milling form planing form removal form shaping form turning formal logic formal proof formed teeth formed tooth former block former plate forming rest forming tool forming work formogelatin forward bias forward gain forward wave fossil flour foundry coke foundry core foundry crab foundry sand foundry work fountain pen four-engined four-way box fractionated fractionator frame girder frame period frame plough frame shears framing mask frangibility freak signal free balloon free bearing free blowing free neutron free radical free support free surface free valency free-cutting free-falling free-flowing free-running freight shed freight yard french chalk french curve french drain french white fresnel zone friable slag friction key friction saw frigorigraph frigorimeter fritted sand front stairs front tipper frontal view frontispiece frosted bulb frosted lamp frothing oil fuel cut-off fuel element fuel feeding fuel filling fuel mileage fuel mixture fuel station fuel storage fuel swirler fuel uranium fugitive air fulcrum stud full crystal full leather full section full service fuller earth fumaric acid function key furnace arch furnace coke furnace roof furnace slag furnace tube furnace unit furnish roll furonic acid furring tile fuse element fuse-carrier fused quartz fusible cone fusible plug fusible slag fusing agent fusing point fusion point fusion power fusion range fuzzy system fabric filler face grinding face labourer face mountain face mounting face pressure face-hardened faced crystal faceplate jaw facing cutter factor module factory waste fader control fading effect faggot magnet faggoted iron failure crack failure limit failure stage failure-proof fall of chain faller sickle falling hinge fallout meter fallout metre false bedding false ceiling false horizon fan discharge fan inversion fan propeller fancy leather fascia girder fascine groin fast coupling fast reaction fast to light fast-response fastening lug fatigue crack fatigue limit fatigue range fatigue ratio fatigue value fatigue-proof fatty alcohol fault breccia fault current fault locator fault sulphur feather edged feathered tin feed agitator feed gear box feed magazine feed strainer feed trip dog feedback coil feedback gain feedback loop feedbox shaft feeder vessel feeding canal feeding point feeding screw feeding table felting table female centre female flange female thread female wrench ferrimagnetic ferrite ghost ferrite plate ferrite sheet ferrite-cored ferrocompound ferroconcrete ferroelectric ferromagnetic ferrotungsten ferry-steamer fertilization fettling shop fibre-forming fiducial mark field control field current field forcing field glasses field of view field plotter field quantum field railway field retrace field welding field winding fierce clutch figure number figured glass figured steel filament lamp file activity filing number filing system fill material filling agent filling level filling screw filling space filling stope filling valve film adhesive film calender film cassette film magazine filter cavity filter fabric filter factor filter liquid filter pocket fin-neck bolt final product final project finder switch fine concrete fine grinding fine scanning fine-granular finery hearth finger camses finished fuel finished size finished weld finished-true finishing bit finishing cut finite series fire breeding fire bulkhead fire detector fireclay grog firing ground firing stroke firing system firm capacity firm riveting first sorting fishing angle fission power fission width fission yield fissured rock fit tolerance fits together fitting close fitting piece fitting screw fitting strip fixed bearing fixed capital fixed charges fixed contact fixed packing fixed storage fixed support fixing device fixing moment flake camphor flame cutting flame furnace flame priming flame spectra flame sprayer flame thrower flame welding flange pulley flanged joint flanged plate flanged shaft flanged steel flanged wheel flanging test flash barrier flash chamber flash coating flash cooling flash spectra flash welding flask storage flat building flat gradient flat negative flat of brick flat position flat response flat schedule flat-bottomed flatwise bend flaw detector flemish brick flexible axle flexible cord flexible hose flexible pipe flexible rule flexible tube flexion point flicker noise flight course flight loader flitched beam float chamber float control float spindle floater relay floatic compo floating axle floating belt floating boom floating cone floating dock floating gang floating grid floating head floating mine floating pile floating ring floating slab floating zero flood control flood damages flood routing flood run-off flooding pipe floodlighting floor contact floor grinder floor machine floor topping flooring felt florid gothic flow duration flow equation flow friction flow in a net flow moulding flow pressure flow recorder flow spinning flow strength flow velocity fluid process fluidized bed flush bushing flush-mounted flushing gate flushing pipe fluted carbon fluted column fluted filter fluted reamer fluted roller fluteless tap flutter relay flux envelope flux reversal fluxing agent fluxing paste fly-wheel arm flying bridge flying cutter flying height flying shears flying switch flywheel race flywheel ring foam concrete foamable melt foaming agent focal surface focus control focusing lens fog quenching folded dipole folded filter folding array folding tongs foliated coal follow-on die follower gear follower rest folsification food analysis food industry foot mounting foot pavement foot-operated force against force through forced regime forcing press forcing screw forest albedo forest survey forested area forge chimney forge furnace forge welding forging brass forging force forging press forging scale forging steel forging stock form grinding formalization forming lathe forming press forming punch forming slide formogelatine fortification forward noise fossiliferous foul solution founding shop foundry alloy foundry crane foundry flask foundry goods foundry ladle foundry metal foundry resin foundry stove four-cornered four-cylinder four-way cock four-way jack four-way pipe fractionation fractostratus fracture zone fragmentation frame antenna frame bailiff frame divider frame filling frame of axes frame of roof frame trestle free air vent free bacteria free distance free electron free mobility free moisture free particle free position free settling free vortices free-standing freeze drying freezing salt freezing test freight hatch freight track freight train fresh surface friction cone friction disk friction drag friction drum friction face friction flow friction gear friction heat friction less friction lock friction loss friction pile friction roll friction work fring voltage fringe effect fritted glass front outline front section front surface frosted glass frothed latex fruit essence fuel atomizer fuel capacity fuel delivery fuel injector fuel manifold fuel metering fuel strainer fuel throttle fulcrum stand full diameter full function full multiple full radiator full-floating full-load run full-time job fuller hammer fully ionized fulminic acid fume cupboard function code function hole funnel-shaped funneled pipe furnace black furnace crown furnace stack furrow plough fusainisation fuse blasting fusible alloy fusible metal fussed silica face hardening faceplate stud factory vessel factory-packed fagoting scrap fail-safe test fail-safe work failure alarms failure stress fall in energy falling weight false sentence fan evaporator fan ventilator fan-type motor fanging nozzle fanning effect faraday effect fashioned iron fassile region fast-hardening fast-operating fatal accident fatigue effect fatigue stress fatty compound fault analysis fault detector fault location faying surface feather spring feather tongue feed regulator feedback power feedback ratio feeder reactor feeding centre feeding device feedwater tank feigned column fellow process female spanner fermi momentum ferranti meter ferranti metre ferric carbide ferrimagnetism ferrite memory ferritic steel ferroaluminium ferromagnetism ferromanganese ferroresonance fertile nuclei fettling wheel fidelity curve field assembly field of force field particle field research field rheostat field shunting field strength field-emission fiery colliery fiery fracture fighter-bomber figurate stone figured veneer filament break filament rayon file reference file separator filing machine fillet machine fillet welding filling degree filling funnel filling method filling winder fillister head film dosimeter film projector filter blanket filter crystal filter section filter washing final assembly final cleaning final selector final terminal final velocity finding action fine aggregate fine finishing fine mechanics fine structure fine-mesh grid fine-wire rope finely divided finery furnace finery process fining process finish to size finish turning finished stock finishes forge finishing chip finishing mill finishing roll finishing tool finishing work finned surface fire enclosure fire spreading fire-box steel fire-hazardous fire-resistant fireclay brick firing chamber firing circuit firing command firing pattern firm discharge first harmonic first-aid room fish-back file fishing socket fishplate bolt fissil element fission energy fission factor fission poison fissionability fissioned atom fit of a curve fitting freely five-cant file five-unit code fixed armament fixed coupling fixed position fixed resistor fixture switch flad indicator flake graphite flaked caustic flaky fraction flame arrester flame blasting flame detector flame envelope flame ignition flame reaction flame scarting flame spectrum flame-arc lamp flameresisting flameretardant flange-mounted flanged branch flanged inward flanged pulley flanged socket flanging press flash gasolene flash gasoline flash roasting flash spectrum flashing light flashing relay flat bar stock flat bit tongs flat engraving flat form tool flat-bed plate flat-bed press flat-bed truck flattened arch flattened tube flaw detection flax harvester fleeting angle flexible cable flexible joint flexible shaft flexible sheet flexion spring flexion strain flicker effect flight control flight sensing float fraction float material float-cut file float-operated floating crane floating earth floating gauge floating input floating jetty floating knife floating point floating punch flock printing floor covering floor moulding floor mounting floor-operated flotation mill flotation rate flovy capacity flow equalizer flow indicator flow regulator flow soldering flow stability fluid catalyst fluid coupling fluid dynamics fluid friction fluid kinetics fluid pressure fluoride anion fluorocompound fluorosilicate flush mounting flushing canal fluted scraper fluted surface fluting cutter flutter effect flutter factor flux of forces flux of vector flux voltmeter flying machine flyrock travel flywheel force flywheel rotor focal distance focusing anode focusing field focusing range focusing scale focusing screw fodder steamer foil capacitor folding boards folding roller folding stress folding tester folding tripod follow scanner follower wheel footing course forbidden band forbidden zone force constant force function force triangle forced airflow forced cooling forced draught forced landing forced service fore eccentric foreign matter forepoling arm forge smithing forging stress fork generator fork lightning formation heat formation rate forme mounting former winding formula weight forward action forward motion forward shovel forward stroke forward-biased foundation bed foundation pit foundry chisel foundry cupola foundry facing four-way piece four-way union four-way valve fourier series fracture plane frame blanking frame mounting frame scanning framed trestle free of losses free resources free vibration free-bend test free-jet blast freezing point frequency band fresh concrete fresh-air flue friction block friction brake friction clamp friction drive friction force friction plate friction press friction stock friction wheel friction-tight fringe benefit fringe crystal fringe pattern fringing field front of blade front of motor front slagging front-operated froth breaking frothing agent fuel container fuel discharge fuel injection fuel regulator full admission full annealing full-automatic full-form tool full-load life full-universal fullering tool fume-resistant function table funnel antenna furnace charge furnace lining furnace volume furnace-cooled furniture wood fused-soda ash fuselage frame fusible quartz fusing current fusion mixture fusion process fusion reactor fusion welding fuzzy equation f-type calender fabricated part facing material facsimile waves factor analysis factor of merit factory chimney factory testing faggoting press faggoting scrap falls to pieces false timbering fan-tail burner faraday balance fast-head stock fastening piece fastening screw fatigue failure fault detection fault diagnosis fault indicator fault transient fault-tolerance faulted circuit feasible system feebly magnetic feed-line valve feed-trip lever feedback factor feedback signal feedback system feeder-conveyor feeding by hand felting machine female fittings ferranti effect ferri rhodanide ferric chloride ferric compound ferries-steamer ferrite antenna ferrod radiator fertile uranium fettling chisel field amplifier field conductor field discharge field diversion field frequency field intensity field levelling field measuring field of vision field operation field regulator field-test data fighters-bomber figure notation figure of merit filcrum bracket file processing file protection file settlement file to templet fill excavation filler material fillet of screw filling density filling machine filling mixture filling opening filling station filling-in ring film floatation film-size table filter crucible filtering layer filtrol process final amplifier final elevation finely finished finely granular finish to gauge finished blende finished-bright finishing drill finishing metal finishing stand finishing train finite sequence finned cylinder finned radiator fire department fire precaution fire protection fire resistance fired cartridge firing duration firing sequence fissible nuclei fissile isotope fission balance fission capture fission chamber fission isotope fission neutron fission process fission product fission spectra fissionable gas fit for service fitted capacity fitted function fitter's hammer fixed capacitor fixed electrons fixed elevation fixed equipment fixed frequency fixed satellite fixed spark gap fixed-rate flow fixed-roof tank fixed-time call fixing of rails fixing of slope flaky structure flame annealing flame arrestors flame hardening flame retention flame spray gun flange coupling flange mountain flanged bearing flanged bushing flanged outward flanged packing flangle bracing flap attenuator flash annealing flash butt weld flash-off steam flashing beacon flashing system flat stereotype flat trajectory flat-bottom bin flat-compounded flat-head rivet flat-head screw flat-head valve flat-link chain flat-top piston flat-type relay flattening mill flattening test flaw inspection flexible lining flexible member flexible nozzle flexible roller flexible tubing flexing machine flexural strain flexural stress flick separator flickering lamp flight conveyer flight conveyor flight elevator flight mechanic flight velocity flip-flop stage float indicator floatation cell floating beacon floating bridge floating piston floating reamer flock finishing flogging hammer flood abatement flood frequency flood retention floodplain soil floor insulator flow continuity flow controller flow instrument flow regulation flow resistance flow separation flow turbulence flue-gas tester fluid converter fluid convertor fluid mechanics fluidized state fluorescent dye fluoroelastomer fluorophosphate fluorosulphuric flush-out valve flushing dredge flushing method flutter failure fluvial erosion fluxing asphalt flying buttress flying junction flying scaffold flywheel action flywheel effect flywheel moment flywheel pulley flywheel sheave fm demodulation foam floatation foamed material foamed plastics foamy structure focusing action focusing magnet focusing screen focusing system folding machine folding scraper folding top bow follower flange following error foolscap quarto forbidden state forced response forcing machine forelocked bolt forest cadastre forest industry forging furnace forging machine forging quality forked standard forward antenna forward current forward running forward voltage forward welding fossil charcoal foundation bolt foundation form foundation plan foundation wall foundry returns four-axis robot four-part alloy fractional load frame amplifier frame amplitude frame frequency frame-time base framed building francis turbine fraunhofer zone free admittance free convection free from smell free-drop catch free-wheel lock free-wheel unit freight station freight traffic freight vehicle frequency aging frequency compo frequency drift frequency level frequency meter frequency metre frequency range frequency relay frequency shift frequency swing friability test friction clutch friction effect friction factor friction hammer friction pulley friction roller friction sheave friction winder frictional area frictional drag frictional head frictional heat frictional loss front elevation frost-resistant frustum of cone fuel efficiency fuel exhaustion fuel-processing fulcrum bearing full excitation full production full-load speed full-scale test full-size scale full-sized copy fulling machine fulminuric acid function number function theory functional code functional test functional unit funicular curve furnace chamber fused point box fusible coating fusible cut-out fusion reaction face a challenge face of building face temperature factor of safety fagoting furnace fahrenheit scale faint grid lines fallback circuit falling solution family of curves famous trademark farming industry fascine dwelling fast-bodying oil fasten by cotter fastening device fastening flange fastening thread fatigue fracture fatigue of track fatigue strength fault signalling faulty connexion federal standard feed change gear feed-rod bracket feedback channel feedback circuit feedback control feedback current feedback network feedback voltage feeding carriage feeding conveyer feeding conveyor feeding pressure feedwater filter feedwater header feedwater supply fehling solution feller-forwarder fenton's reagent ferricyanic acid ferrocyanic acid ferroelectricity fetch protection fibonacci search fibonacci series fibrous concrete fictious current field aberration field conditions field distortion field evaluation field experiment field inspection field of gravity field resistance figure trademark filament battery filament cathode filament circuit filament current filament voltage file maintenance filled-up ground fillet of thread fillinng-in quad film lubrication filter diaphragm filter pass band filter thickener filter-stop band filtering device filtering medium final inspection fine positioning fine-mesh screen fine-pitch screw fine-toothed saw fingerprint test finish machining finished casting finished product finishing cutter finishing reamer finite automaton fire-clay lining firedump content fireproof lining firing potential firing shrinkage first-generation first-piece time fishbone antenna fissible nucleus fissile material fission fragment fission reaction fission spectrum fissionable atom fissionable fuel five-canted file fixed guide vane fixed inductance fixed-bar stoker fixed-boom crane fixing dimension flagpole antenna flame cultivator flame photometer flame photometry flame resistance flammable fabric flange connector flange connexion flanging machine flapped approach flareout adapter flareout adaptor flash-set cement flash-type mould flasher dropping flat fillet weld flat folded seam flat-back method flat-die forging flat-dipping bed flat-face pulley flat-film method flat-headed nail flat-point screw flat-rolling die flat-sawn timber flat-wire spring flattened thread flattening agent flattening slope flaw sensitivity flead-size motor flexible bearing flexible conduit flexible gearing flexible plunger flexural modulus flight clearance flight of stairs flight simulator flight-deck ship float carburator float carbureter float hydroplane float regulation float viscometer floating battery floating bearing floating caisson floating capital floating control floating harbour floating neutral floating on line floating packing floating reclaim flood estimation flood hydrograph flood protection flooring clinker flooring plaster flow coefficient flow measurement flow temperature flow transmitter fluctuating data fluctuating load fluid resistance fluidized powder fluorescent lamp fluorescent tube flush panel dook flush receptacle flushing of slag fluviolacustrine fluxed electrode fluxes of forces flyover junction foaming pressure focusing voltage focussing device folding casement folding of sheet folding strength foliated capital foliated granite follow-up device follow-up system follower control foolproof design foot-lever press foot-path paving footstep bearing for-and-aft tilt forage harvester forbidden region force of gravity force of inertia force of support force-ventilated forced reversing forced shut-down forced vibration forcing function forehand welding foreign currents foreign material forest chemistry forest inventory forest potential forging property forked lightning forked-end lever forkt-lift truck formal parameter format character formation flight forme assembling formol titration forward airscrew forward position forward reaction forward sequence forward velocity forward-dump car forward-stop dog foul electrolyte foundation cross foundation level foundation plate foundation stone foundry graphite foundry pig iron four-centre arch four-dimensional four-layer diode four-pi geometry four-wheel bogie four-wheel drive fourier analises fourier integral fractional index fractional power fractional scale fracture surface frame deflection frame distortion framed structure framing scaffold franklin antenna free alternation free electricity free hand sketch free milling ore free water level free-air chamber free-arch bridge free-line signal free-running fit free-sound field freely supported freezing chamber freezing current freezing mixture freight capacity freight elevator freight handling freight terminal frequency change frequency domain frequency factor frequency memory frequency method frequency period fresh-air intake friction bearing friction contact friction gearing friction of rest friction ratchet friction surface friction welding frictional force fringe reception front projection front tool slide front-end loader frontal boundary frontal movement froth floatation froth suppressor fuel consumption fuel engineering fuel preparation fuel-air mixture fuel-feed system full cementation full penetration full-flow filter full-load torque full-on position full-scale model full-scale value full-thread bolt fulling gradient fult-scale plant function message functional check functional group functional state fundamental mode fundamental note fundamental star fundamental tone fundamental unit fundamental wave furnace additive fused transistor fusion pyrometer fabricated member fabrication costs facsimile message factory technique faggot bush drain faggoting furnace fail-safe circuit fail-safe concept failure detection failure indicator fall of potential falling into step false coordinates fan evasion stack fan-cooled engine fan-pattern holes fatigue breakdown faulty connection fearnought picker feasibility study feasible solution feather-edge file feed water heater feed-change lever feed-suction rose feed-water piping feeding mechanism fellers-forwarder ferrite amplifier fettling material fiber orientation field application field calibration field observation field of research field record book field sensitivity filament emission file of documents file organization file-cutting tool film-blowing head final concentrate final drive shaft fine-grained iron fine-pitch cutter finished diameter finished material finishing linings finishing machine finishing process finite automation finite difference fire alarm device fire disinfection fire distillation fire extinguisher fire-alarm signal fire-brick lining fire-proof casing fire-proof grease fire-withstanding firedamp detector firing capability first application first calibration first latex crepe first-order level fish-bellied beam fission asymmetry fitting allowance five-sided broach fixed transmitter fixed word length fixed-area nozzle fixed-bed process flame-proof motor flange connection flange of brasses flange-type motor flanged butt weld flaring cup wheel flash evaporation flash temperature flash transformer flashover voltage flat circular saw flat sluice valve flat-bottom ditch flat-faced pulley flat-flame burner flat-paddle mixer flat-rolled steel flat-seated valve flattening hammer flexible coupling flexible pavement flexible plastics flexible resistor flexural rigidity flexural strength flexure vibration flicker frequency flight controller flight refuelling flight trajectory flint-glass paper flip-flop circuit float carburetter float carburettor float measurement floating bulkhead floating coupling floating mounting floating response flood lubrication flood-control dam floor space index flow chart symbol flow proportioner flow-control unit fluctuation noise fluctuatuing flow fluid contraction fluid-drive motor fluidic amplifier fluorescent paint fluorine compound fluorohydrocarbon fluorspar coating flush-headed bolt fluting apparatus flutter amplitude flutter generator flux of radiation fly-over crossing flyback induction flyball regulator flyer's equipment flying laboratory flyspun electrode foam fermentation focussing current folded-over joint folding-top frame follow-up control foot-candle meter foot-candle metre force of friction forced air supply forced convection foreign inclusion foreign substance forest protection forestry industry forged-steel ball formation voltage former wound coil fortifying patent forward direction forward eccentric forward selection foucault currents foundation girder foundation grille foundation washer foundry machinery four-cycle engine four-groove drill fractional damage fractional number fractional rating fracture strength fractured surface frame suppression frame transformer frangible grenade free-board height free-burning coal free-flight angle free-flow conduit free-hand drawing free-running slag freezing solution freezing together freight container freight parachute frequency control frequency counter frequency divider frequency doubler frequency halving frequency jumping frequency monitor frequency pulling frequency pushing frequency sliding frequency spacing frequency spectra frequency-changer friction coupling friction ignition frictional factor frictional moment frictional series fritted porcelain front-wheel drive frost penetration fruit-juice press fuel gravity tank fuel-control unit fuel-flow control full-height tooth full-load running full-size drawing full-wave circuit full-wave doubler function gradient functional design functional module fundamental compo fundamental force fungus resistance funicular polygon funicular railway furnace operation furnace-wall tube furrow irrigation fabrication centre facsimile receiver facsimile recorder factor of adhesion factor of fullness factorial analysis factory laboratory factory management fail-save analysis failure hypothesis failure indication fan-shaped antenna far-end cross-talk faraday dark space fast-response time fastening security fatigue resistance feather-edge brick feature of novelty feed automatically feed-reverse lever feedback amplifier feedback generator feeder switchboard feeder transformer feeding roll table ferro ferricyanide field distribution field ion emission filament generator file-cutting anvil film-type resistor filtration chamber final stage engine fine automatically fine-grained steel fine-turning lathe finger-tip control finished dimension fire control radar fire danger rating fire-proof curtain fire-warning light firing temperature first-rate quality fissionable nuclei fixed expenditures fixed length block fixed-loop antenna fixed-pillar crane fixed-point number fixed-rate royalty flame-cored carbon flanged butt joint flash distillation flashing operation flashlight battery flaskless moulding flat-bottomed ship flat-die extrusion flat-headed piston flexible conductor flexible waveguide flexible-arm robot flexographic plate flicker photometer flight reliability flip-flop register floatation tailing floating potential floating regulator flocculating agent flooded carburator flooded carbureter floor-hopper truck flotation capacity flow cross section flow process chart flow-control valve flowing suspension flowing water tank fluctuating stress fluid hydroforming fluorescent screen fluorescent x-rays fluorosilicic acid fluxional molecule flywheel governing focusing electrode focussing cylinder foliated structure foot control lever footprint pressure force distribution force of periphery forced circulation forced lubrication forced ventilation formal examination formation constant formilation number forward resistance forward signalling forward-swept vane four-by-four truck four-course beacon four-pole terminal four-stacked array four-stroke engine fragmentation bomb frame construction frame filter press free concentration free space pattern free steering axle free water surface free-cutting brass free-cutting steel free-falling catch free-flight rocket free-piston engine free-running speed free-space diagram free-standing unit free-stone masonry free-wheeling unit freight absorption freight locomotive frequency analises frequency backlash frequency detector frequency division frequency function frequency response frequency spectrum frequency standard frequency-limiting freshly-set mortar fretting corrosion friction governing friction mechanism friction of motion friction of piping frictional gearing front cutting edge frontal resistance frozen-in stresses frustum of pyramid fuel cut-off speed fuel piping system fuel-metering unit fuel-supply system full-gauge railway full-mould casting full-pitch winding full-speed running fully-killed steel function generator function simulator function statement functional circuit functional diagram functional element fundamental colour furniture industry fuse safety device fusion penetration fusion temperature face grinding chuck face milling cutter face-grinding wheel facsimile equipment factor of expansion factor of ignorance factory calibration fail-safe operation falling out of step fast-fission factor feasible trajectory featherweight paper feed-gear mechanism feedback admittance feedback controller feedback integrator feedback resistance ferric ferricyanide ferric thiochloride ferrimagnetic alloy ferrite-core memory ferrite-rod antenna ferro-dynamic relay ferrographic method ferromagnetic metal ferromagnetic order fertilizer drilling field electromagnet field investigation field strengthening field triangulation field-tested design figurative constant figure-forming tool filament resistance filament-wound pipe film-projector lamp final concentration fine structure term fine-boring machine finishing machining fire-proof covering firecracker welding fireproof structure firm-joint dividers first approximation first law of motion first-order spectra fish-bellied girder fisionable material fissionable nucleus fissure cementation fixed-blade turbine fixed-length record flash magnetization flash vapourization flat-sheet laminate flat-thrust journal flexible automation flexible facilities flexible suspension flexural resilience flip-flop generator floating breakwater floating controller floating point base floating power unit floating suspension flooded carburetter flooded carburettor flooded lubrication flooding irrigation floor standing lamp floor-stand machine floor-to-floor time flow-control system flow-dividing valve flowing equilibrium fluidized-bed drier fluorescent coating fluted filter paper flux-core electrode flyback transformer flying-spot scanner following mechanism forbidden increment forced oscillations forest conservation forest reproduction forging temperature forked-screw driver form-cutter process form-feed character form-tooth grinding formalized language formative discharge forming temperature four-square scraper four-way tool block fractional analysis fractional exponent fractionating tower fragmentary section frame scanning unit free from vorticity free-electron model free-flight missile frequency converter frequency convertor frequency deviation frequency indicator frequency modulator frequency of floods frequency regulator frequency splitting frequency stability frequency tolerance frequency-modulated friability of soils friction horsepower friction in conduit friction less fluid friction of sliding friction resistance friction-clutch cup friction-cone drive front-end processor front-to-back ratio front-to-rear ratio fuel-control system fuel-injection pump fuel-pump diaphragm fuel-pumping system full-centre calotte full-load operation full-scantling ship full-wave connexion full-wave rectifier function elasticity function multiplier functional analises functional approach functional relation fundamental theorem fabricated structure face-and-side cutter face-centred lattice fading by absorption failling-weight test fan-type air cooling fast neutron reactor fast-curing adhesive fast-neutron fission fatigue-proof rubber feasibility analysis feed-point impedance feed-selection lever feedback capacitance feedback coefficient ferricompound ferric ferrite-diode system ferroelectric effect ferromagnetic medium fibrillating current field of application field of gravitation field-of-use licence field-of-use license field-strength meter field-strength metre filament capacitance filament temperature filament transformer file-cutting machine fillister-head screw film sensibilisation finished-goods stock first quantum number first-order reaction first-order spectrum first-to-file system fissure displacement fixed gate generator fixed radix notation fixed-crest spillway fixed-handle breaker fixed-pitch airscrew fixed-platform truck fixed-point notation fixed-time operation flameproof apparatus flameproof enclosure flat champignon rail flat vaulted ceiling flat-bottomed vessel flat-image amplifier flat-paddle agitator flatness of response flexible drive shaft flight-path computer float-operated valve float-type flowmeter floodlight projector flow-line production fluorescence spectra fluorescent material fluorosulphuric acid flying-buttress arch flying-spot scanning foarrr-backed fabric folding flush handle forbidden transition force of compression forced linearization form-milling machine form-relieved cutter four-by-four tractor four-electrode valve four-over-four array fractional frequency fractionating column free-air temperature free-electron theory free-machining steel free-wheeling clutch freezing temperature frequency conversion frequency correction frequency distortion frequency limitation frequency modulation frequency multiplier frequency protection frequency separation friction of rotation fuel calorific power full-load conditions full-scale behaviour full-speed operation full-wave connection fully enclosed motor fulminate of mercury function of position functional generator functional subsystem functionally-perfect fundamental constant fundamental function fundamental harmonic fundamental particle fundamental quantity fundamental standard fabrication personnel fabry-perot amplifier face-centered grating face-grinding machine faceplate-type sender failure-mode analysis fast diffusion length fast neutron detector fast-setting concrete favourable conditions feldspathic porcelain ferromagnetic crystal fertiliser irrigation fiberglass insulation field weakening ratio field-biased betatron field-coil resistance field-intensity meter field-intensity metre field-of-vision angle field-repetition rate fighter control radar filament electrometer filter discrimination filtration resistance filtrol fractionation fine-pointed dressing fire-detection device first-stage cofferdam first-to-claim system fission able material fission cross-section fission-product yield fixed-course detector fixed-cycle operation fixed-tuned amplifier flash-off temperature flash-welding machine flashing-light signal flat channelling file flat knitting machine flat round-edged file flat surface grinding flat-crested spillway flat-head thumb screw flattened-strand rope flax-tow-rowing frame flexible bag moulding float-type carburator float-type carbureter floating-knife coater floating-platen press floating-point number flood-control storage flow-regulating valve fluidized-bed coating fluorescence analysis fluorescence spectrum fluorescent indicator fluorescent radiation fluorosulphurous acid flush-type instrument flux-coated electrode flux-cored filler rod folded dipole antenna folded optical system folding top structure footward acceleration forbidden combination force-current analogy force-limiting device force-voltage analogy forced locking device forced-draught blower fore-and-aft movement forecasting technique foreground processing forge-milling machine forked connecting rod formal-parameter part formed-cutter process fortuitous distortion foundation settlement four-terminal network four-way entry pallet fractional absorption fractional bond order fractional combustion fractional extraction fragmentation grenade frame blanking period frame synchronization frame-repetition rate free-flowing granules free-jet-type turbine frequencies of floods frequency instability frequency maintenance frequency selectivity frequency synthesizer frequency transformer frequency translation friction countershaft frictional resistance frozen-in orientation fruit-mincing machine fruit-stoning machine fuel-consumption rate fuel-conveying system fuel-evaporation rate fuel-injection engine fuel-injection nozzle full-scale production fully-automatic lathe functional dependence fundamental frequency fundamental technique fundamental vibration funnel-shaped antenna facsimile transmission fading by interference fading by polarization fahrenheit temperature fail-safe construction failure of oscillation failure-cause analysis failure-free operation falling characteristic far-infrared radiation faraday rotation angle feasibility conditions feasibility prediction features of the ground feed-disengaging lever feedback automatically ferrimagnetic material ferrite aperture plate ferroelectric material ferromagnetic material filamentary transistor finger-paddle agitator finishin'g superheater finite autocorrelation finite automata theory fire prevention system fire-suspension bottle first-order bench mark fission radiochemistry fission-produced power fission-product family fission-product poison fixed-point arithmetic flat pivot point screw flat-faced fillet weld flat-grid strain gauge flat-slab buttress dam flexible-base pavement flexible-tubing wiring float-controlled valve float-type carburetter float-type carburettor floating-point routine flood-discharge outlet floor-topping concrete fluid-velocity profile fluidized gasification flux-encased electrode flux-injection cutting folding pocket measure forbidenness parameter forced crystallization forced-feed oil system four-high rolling mill four-way reinforcement four-wheel-drive lorry four-wheel-drive truck frangible hand grenade free-flight trajectory free-running frequency free-space attenuation free-vibration damping frequency demodulation frequency distribution frequency spectrograph frequency-shift keying freshly-mixed concrete friction driving wheel frictional electricity full-scale measurement fully-locked coil rope function approximation function interpolation function of first kind fundamental absorption fusion thermit welding failure-effect analysis fast-response amplifier fatigue bending machine fatigue testing machine ferrimagnetic resonance ferroacoustic resonance ferrodynamic instrument ferroelectric amplifier ferroelectric capacitor ferromagnetic amplifier ferromagnetic resonance fidelity of information field frequency control field linearity control field-effect transistor filter-attenuation band final design prediction fine-grain plastic soil finenesses of aggregate finite element analysis fire-fighting equipment firm-and-tight riveting fission-product monitor fixed-point calculation fixed-point computation flame-retardant coating flat metal slitting saw flat-bed cylinder press flat-stagered amplifier flexible-cable conveyer flexible-cable conveyor flexible-roller bearing floating-point notation flood control reservoir fluid network analyiser fluidized carbonization fluorescence efficiency fluorescence microscope foam thermal insulation forbidden spectral line forced induction engine forced-circulation loop forcing of oscillations forward transfer signal four-point-starting box fractional condensation fractional distillation frame-amplitude control frame-linearity control free carrier absorption free-wheel brake roller frequency automatically frequency discriminator frequency stabilization friction shock absorber front-elevation drawing front-of-panel mounting fuel-carrying moderator full-availability group full-wave rectification fundamental oscillation fundamental translation furnace production rate fast-response transducer feedback servo-mechanism feeder voltage regulator ferroelectric transition fidelity of reproduction filter-transmission band financial-incentive plan fine-scaled distribution finished-good inspection first-motion arrangement fission-produced isotope fixed-programme computer flame hardening blowpipe flaw-detecting apparatus flow-measuring apparatus flywheel-type alternator forward scattering angle forward-acting regulator four-quadrant multiplier four-track tape recorder four-wheel drive tractor fraction crystallization fractional-pitch winding fragmentation of nucleus free-falling classifiers free-oscillations regime frequency characteristic frequency discrimination frequency multiplication frequency response curve frequency-induction fuse frequerusies allocations full-load characteristic full-scale investigation fully specific automaton function of one variable functional amplification functional decomposition furnace-clinker concrete factor of proportionality failure-detection circuit falling-sphere viscometer faulty product identifier female-screw cutting tool ferrite-transistor system fidelities of information field keystone correction field of conjugate action field-emission microscope fifth-generation computer file a patent application first-in frrst-out memory fixed-frequency generator fixed-radix number system fixed-time traffic signal flat fillister-head screw flexible robotized system flexible-plunger moulding floppy-disk drive storage fluid compression process fluorescence spectroscopy foamed sandwich structure foot-to-head acceleration forecasting effectiveness frame keystone correction frequency-changer crystal froth-flotation equipment full-wave doubler circuit functional transformation family of random variables fast-fission cross-section field-cotrolled transistor field-synchronizing signal filtration characteristics fissile-material container fission-product decay heat fixed-point representation floating-point calculation floating-point computation foldable solar-panel array forced alternating current forced-oscillations regime fourth-generation computer fracture with displacement frame-synchronizing signal free-running multivibrator frequency-dividing network frequency-modulated signal frequency-modulation index front-to-back acceleration fuel-consumption indicator fabricating characteristics fast fourier transformation ferrite-filled rod radiator fixed-frequency transmitter fixed-nucleus approximation flapper-topped air crossing foot-control stand-on truck foreign licensing agreement fractional-horsepower motor fractures with displacement free-electron approximation free-radical chain reaction free-radical polymerization free-space wave propagation freewheel-brake-roller cage frequency-weighting network function of random variable function of single variable face-and-side milling cutter face-centred cubic structure failure-criticality analysis flameproof lighting fittings flax wet ring-spinning frame flight-trajectory calculator fraction in its lowest terms frequency stability criteria frequency-modulated feedback frequency-sensitive feedback frequency-spectrum analyiser friend-or-foe identification front cutting-edge side rake fuel-injection advance angle far-end crosstalk attenuation fixed-target rejection filter flat-surface grinding machine flexible manufacturing system floating-point representation fractions in its lowest terms frequency stability criterion frequency-modulated amplifier frequency-modulated cyclotron frequency-modulated recording full-load meter automatically function of bounded variation falling-weight impact strength final terminal-stopping device fluorescent-dye penetrant test forward current-transfer ratio frequency-compensation network face-centred cubic modification failure-mode frequency analysis flax-and-hemp tow drawing frame flight-path deviation indicator frequency-division multiplexing frequency-modulated transmitter frequency-modulated oscillations families of characteristic curves field-effect transistor amplifier ferromagnetically tuning amplifier free-atom scattering cross-section from ionizing radiation protection front cutting-edge clearance angle four-wheeled counterbalanced lift truck