Начало Английски Български Тестове Системни

Списък с думи на двупосочния английско-български политехнически речник

Думи започващи с буквите FR

fraction fractional fractional absorption fractional analysis fractional bond order fractional combustion fractional condensation fractional damage fractional distillation fractional exponent fractional extraction fractional frequency fractional-horsepower motor fractional index fractional load fractional number fractional-pitch winding fractional power fractional rating fractional scale fractionate fractionated fractionating column fractionating tower fractionation fractionator fraction crystallization fraction in its lowest terms fractions in its lowest terms fractostratus fracture fractured fractured surface fracture plane fracture strength fracture surface fractures with displacement fracture with displacement fracture zone fracturing fragile fragility fragment fragmental fragmentary section fragmentation fragmentation bomb fragmentation grenade fragmentation of nucleus frail fraise frame frame amplifier frame amplitude frame-amplitude control frame antenna frame bailiff frame blanking frame blanking period frame coil frame construction frame crane framed bent framed building frame deflection frame distortion frame divider framed structure framed trestle frame filling frame filter press frame frequency frame girder frame keystone correction frameless frame-linearity control frame mounting frame of axes frame of roof frame period frame plate frame plough frame plow frame pulse framer frame rate frame-repetition rate frame saw frame scanning frame scanning unit frame shears frame suppression frame synchronization frame-synchronizing signal frame tilt frame-time base frame transformer frame trestle frame wall frame work framing framing mask framing scaffold francis turbine frangibility frangible grenade frangible hand grenade franklin antenna franklinite frauencis fraunhofer zone fray fray out frazil freak freak signal freckle free acid free admittance free air free-air chamber free-air temperature free air vent free alternation free-arch bridge free atom free-atom scattering cross-section free axis free axle free bacteria free balloon free beam free bearing free-bend test free blowing freeboard free-board height free-burning coal free carbon free carrier absorption free-caving free concentration free convection free cover free-cutting free-cutting brass free-cutting steel free distance freedom freed ore free-drop catch free edge free electricity free electron free-electron approximation free-electron model free-electron theory free energy free-falling free-falling catch free-falling classifiers free fit free flame free flight free-flight angle free-flight missile free-flight rocket free-flight trajectory free flow free-flow conduit free-flowing free-flowing granules free from smell free from vorticity free gold free grid freehand free-hand drawing free handle free hand sketch free height free hole free index freeing free jet free-jet blast free-jet-type turbine free level free lime free-line signal freely supported free-machining steel free milling ore free mobility free moisture free motion free nappe free neutron free of losses free-oscillations regime free particle free path free-piston engine free play free position free pulley free radical free-radical chain reaction free-radical polymerization free resources free run free-running free-running fit free-running frequency free-running multivibrator free-running slag free-running speed free saddle free settling free-sound field free space free-space attenuation free-space diagram free space pattern free-space wave propagation free-standing free-standing unit free state free steering axle freestone free-stone masonry free stream free support free surface free term free trap free travel free valency free vibration free-vibration damping free volume free vortex free vortices free water level free water surface free wave freeway free wheel free-wheel brake roller freewheel-brake-roller cage free-wheeling clutch free-wheeling unit free-wheel lock free-wheel unit freeze freeze-dry freeze drying freeze-out freezeproof freezer freezes-dry freezes-out freezing freezing chamber freezing current freezing mixture freezing point freezing salt freezing solution freezing temperature freezing test freezing together freibergite freight freight absorption freight capacity freight car freight container freight elevator freighter freight handling freight hatch freighting freight locomotive freight parachute freight shed freight station freight terminal freight track freight traffic freight train freight vehicle freight yard french chalk french curve french drain frenching french nail french roof french white freon frequencies of floods frequency aging frequency analises frequency automatically frequency backlash frequency band frequency change frequency-changer frequency-changer crystal frequency characteristic frequency-compensation network frequency compo frequency control frequency conversion frequency converter frequency convertor frequency correction frequency counter frequency demodulation frequency detector frequency deviation frequency discrimination frequency discriminator frequency distortion frequency distribution frequency divider frequency-dividing network frequency division frequency-division multiplexing frequency domain frequency doubler frequency drift frequency factor frequency function frequency halving frequency indicator frequency-induction fuse frequency instability frequency jumping frequency level frequency limitation frequency-limiting frequency maintenance frequency memory frequency meter frequency method frequency metre frequency-modulated frequency-modulated amplifier frequency-modulated cyclotron frequency-modulated feedback frequency-modulated oscillations frequency-modulated recording frequency-modulated signal frequency-modulated transmitter frequency modulation frequency-modulation index frequency modulator frequency monitor frequency multiplication frequency multiplier frequency of floods frequency period frequency protection frequency pulling frequency pushing frequency range frequency regulator frequency relay frequency response frequency response curve frequency selectivity frequency-sensitive feedback frequency separation frequency shift frequency-shift keying frequency sliding frequency spacing frequency spectra frequency spectrograph frequency spectrum frequency-spectrum analyiser frequency splitting frequency stability frequency stability criteria frequency stability criterion frequency stabilization frequency standard frequency swing frequency synthesizer frequency tolerance frequency transformer frequency translation frequency-weighting network frequerusies allocations fresco fresh-air flue fresh-air intake fresh concrete freshen freshet fresh iron freshly-mixed concrete freshly-set mortar fresh surface fresh water fresnel zone fresno fret frettage fretting fretting corrosion friability of soils friability test friable slag friable top friction frictional area frictional drag frictional electricity frictional factor frictional force frictional gearing frictional head frictional heat frictional loss frictional moment frictional resistance frictional series friction bearing friction block friction brake friction clamp friction clutch friction-clutch cup friction cone friction-cone drive friction contact friction countershaft friction coupling friction disk friction drag friction drive friction driving wheel friction drum friction effect friction face friction factor friction flow friction force friction gear friction gearing friction governing friction hammer friction heat friction horsepower friction ignition friction in conduit friction key friction less friction less fluid friction lock friction loss friction mechanism friction of motion friction of piping friction of rest friction of rotation friction of sliding friction pile friction plate friction press friction pulley friction ratchet friction resistance friction roll friction roller friction saw friction sheave friction shock absorber friction stock friction surface friction-tight friction welding friction wheel friction winder friction work friend-or-foe identification frieze frigid zone frigorific frigorigraph frigorimeter fringe fringe area fringe benefit fringe crystal fringedrift fringe effect fringe pattern fringe reception fringing fringing field fring voltage frit frith fritted glass fritted porcelain fritted sand fritting frog frog brick frog cam frog camses frog ram from ionizing radiation protection front frontal frontal boundary frontal movement frontal resistance frontal view front axle front beam front brick front cutting edge front cutting-edge clearance angle front cutting-edge side rake front drive front elevation front-elevation drawing front-end loader front-end processor front entry front face front flank front focus front gap front head frontispiece front of blade front of motor front-of-panel mounting fronton front-operated front outline front page front panel front porch front projection front rake front section front shoe front size front slagging front stairs front surface front tipper front-to-back acceleration front-to-back ratio front tool front tool slide front-to-rear ratio front view front-wheel drive frost frost boil frost crack frosted bulb frosted glass frosted lamp frost heave frosting frost penetration frost-proof frost-resistant frost shake froth breaking frothed latex frother froth floatation froth-flotation equipment frothing frothing agent frothing oil froth suppressor frozen frozen-in orientation frozen-in stresses fruit essence fruit-juice press fruit-mincing machine fruit-stoning machine frustum frustum of cone frustum of pyramid fryer frying