Списък с думи на двупосочния английско-български политехнически речник

head head acid head amplifier headband head beam head bearing head block head board head cell head chainman head changer headcircle head circuit head coal head conduit head cup headed bolt head end head-end treatment header header bond header label head erosion headfast head file head foreman head foremen head fraction head frame head front head gap head gate headgear headgear construction head gradient headhear bin heading heading-and-bench method heading blast heading course heading indicator heading machine heading press heading set heading tool heading work headlamp headlamp bulb head lamp diffuse headlamp-glass rim headlamp socket headless nail head-lighted button head lighting headline head lock head loss head of a tripod head of water head-on collision headphone headpiece head plate head positioning head pressure headrace head receiver head reservoir head resistance head rest headroom head sampling headscreen headset head shaft headstock headstone headstock heads work head-to-seat acceleration headtree head wall headward acceleration head water headwater level head wave headway head work heaft shake heald heald frame healing health health centre health hazard health injurious health measurement health-monitoring health-monitoring instalation health-monitoring instrument health physicist health physics health work heap heap cloud heaped concrete heap leaching heap sand hearing hearing aid hearing-aid amplifier hearing loss hearing mechanism heart cam heart camses heart cut heart driver hearth hearth furnace hearth moulding hearting heart scraper heart-shaped directional diagram heart wheel heat heat absorber heat-absorbing surface heat absorption heat accumulator heat-activated adhesive heat-affected zone heat ageing heat aging heat alarms heat apoplexy heat balance heat bodying heat booster heat budget heat capacity heat carrier heat check heat coil heat colour heat conductance heat-conducting heat conduction heat conductivity heat conductor heat-consuming heat consumption heat content heat convection heat copying heat curing heat-curing adhesive heat current heat development heat dissipation heat dissociation heat-distortion temperature heat distribution heat dynamometer heated heated cathode heated container heated-tool welding heated-wedge welding heat efficiency heat-electric generating plant heat elimination heat emission heat endurance heat energy heat engine heat engineering heat equation heat equivalent heater heater battery heater bias heater circuit heater current heater head heat erosion heater plug heater ribbon heater voltage heat evolution heat exchange heat-exchange apparatus heat exchanger heat-exchanger loop heat-exchange surface heat-exchange system heat expansion heat-extraction system heat extractor heat-fast heat flow heat-flow gauge heat-flow meter heat-flow metre heat flux heat generation heat gun heat index heat-indicating paint heating heating-and-cooling chart heating-and-ventilating engineering heating appliance heating bath heating blowpipe heating boiler heating capacity heating cartridge heating chamber heating coil heating controller heating curve heating effect heating element heating error heating fittings heating flame heating-flame orifice heating flue heating furnace heating instalation heating jacket heating jumper heating main heating medium heating of buildings heating period heating pin heating plant heating plate heating power heating radiator heating rate heating rating heating resistor heating section heating steam heating surface heating system heating temperature heating torch heating tube heating unit heating-up period heating-up time heating value heat input heat-insulated heat-insulating heat-insulating material heat insulation heat-insulation layer heat interchange heat interchanger heat leakage heat-liberating process heat loss heat-loss recovery heat of condensation heat of crystallisation heat of evaporation heat of fission heat of fusion heat of hardening heat of hydration heat of setting heat of solidification heat of transition heat of vaporization heat output heat penetration heat pick-up heat polymer heat power heat-proof heat pump heat-radiating heat radiation heat radiator heat rate heat rating heat ray heat reclaim heat reclamation heat recovery heat refining heat regulation heat regulator heat rejection heat release heat reservoir heat-resisiting steel heat resistance heat-resistance test heat-resistant heat-resistant paint heat-resisting heat-resisting alloy heat-resisting cable heat-resisting gasket heat retainer heat-retaining heat return heat run heat run test heat-rupture test heat screen heat-seeking guidance heat-sensitive heat-sensitized heat setting heat-shield heat shock heat shrinkage heat sink heat source heat stability heat-stable heat storage heat stress heat stripping heats up heat supply heat test heat tint heat transfer heat-transfer coefficient heat-transfer factor heat-transfer fluid heat-transfer liquid heat-transfer loop heat-transfer material heat-transfer medium heat-transfer oil heat-transfer rate heat-transfer resistance heat transmission heat transport heat-treated heat-treating furnace heat treatment heat-treatment crack heat unit heat up heat value heat-variable resistor heat wave heave heave ahead heave down heavenly body heave off a ship heave out heaver heavier-than-air craft heavily-damped circuit heavily-travelled road heaving action heaving bottom heavy heavy aggregate heavy air heavy anode heavy asphalt heavy atom heavy-bodied heavy-bodied oil heavy bomber heavy burden heavy case heavy charge heavy chips heavy-chuck jaw heavy-coated electrode heavy concrete heavy-covered electrode heavy current heavy-current engineering heavy cut heavy damped heavy-drive fit heavy-duty heavy-duty acetylene generator heavy-duty drive heavy-duty machine heavy-duty oil heavy-duty runway heavy-duty service heavy-duty thread heavy-duty tool heavy-duty truck heavy earth heavy end heavy-forced fit heavy forging heavy fraction heavy fuel heavy-gauge heavy-gauge welding heavy gradient heavy hydrogen heavy ice heavy industry heavy ion electron-ring accelerator heavy isotope heavy joist heavy-keying fit heavy line heavy liquid heavy meson heavy nuclei heavy nucleus heavy oil heavy-oil engine heavy particle heavy-plate mill heavy pressure heavy quantum heavy rain heavy rainfall heavy repair heavy road heavy section heavy-section casting heavy soda heavy spar heavy-starting duty heavy statics heavy tank heavy-textured soil heavy track heavy traffic heavy-travelled line heavy type heavy-walled heavy-wall pipe heavy water heavy-water moderator heavy water reactor heck hectare hectograph hectographic printing hectography heddle heddle eye heddle ribbon hedge hedgehog heed rope heel heeling heeling angle heeling deviation heel ring height height control height finder height-finding instrument height index height indicator height mark height measurement height of beacon height of bed height of eye height of lift height restriction height scale heising modulation heliarc welding helical helical accelerator helical antenna helical-blade stirrer helical blower helical broach helical conveyer helical conveyor helical curve helical-fluted tap helical gear helical grid helical line helically-wound helical milling helical motion helical rack helical reamer helical scanning helical spring helical surface helical tooth helical-tooth cutter helices helicoidal surface helicoid screw helicometer helicopter helicopter carrier helicopter screw helictite heliocentric heliocentric coordinates heliocentric-type reducer heliograph heliographic latitude heliographic paper heliography helion heliophysics helioscope heliotrope helium helium age helium bubble chamber helium-cooled parametric amplifier helium-neon laser helix helix accelerator helix angle helix parametric amplifier helix waveguide helldriver hellenic hellinistic helmet helmet crew helmholtz coil helmholz resonator helm roof helmsman helmsmen helper helper drive heltcai coil helve helvite hem hematin hematite hematite pig iron hemeralopia hemi hemi-acetal hemicellulose hemichelate hemicrystalline hemiformal hemihidrate hemimorphite hemisine hemisphere hemispherical hemispherical average hemispherical cupping tool hemispherical dome hemispheric end hemit hemiterpene hemitron hemming machine hemocyanin hemoglobin hemolysis hemolytic hemolyze hemotoxin hemp hemp belt hemp breaking machine hemp cord hemp fibre hemp packing hemp rope hemp twist hemseed oil hence hendecane hendecanoic acid hendecenoic acid hendecoic acid hendecynoic acid he-ne laser henry henrymeter hepatoflavin heptacyclic compound heptadecanoic acid heptadecynoic acid heptagon heptagonal heptahedron heptamer heptane heptavalent heptene heptinoic acid heptode heptoic acid heptose heptoxide heptyl heptylene heptylic acid herbicide herbigation hercolite hercules bronze hercynite herderite hereditary process hermetic hermetical hermetic motor hermetic seal hermitian form hermitian matrix herringbone herringbone gear herringbone gearing herringbone masonry herringbone struting herringbone tooth herringbone wheel hertz hertz dipole hertzian waves hessian crucible hessite hetero atom heteroatomic heteroatomic molecule heteroatomic ring heteroauxin heteroaxial heterochromatic heterochromatic x-rays heterocycle heterocyclic heterocyclic ring heterodyne heterodyne amplification heterodyne amplifier heterodyne detector heterodyne frequency heterodyne frequency meter heterodyne frequency metre heterodyne interference heterodyne oscillator heterodyne receiver heterodyne reception heterodyne wavemeter heterodyning heterodyning of frequency heterogalvanometer heterogeneity heterogeneous heterogeneous catalysis heterolysis heterolytic heterolytic dissociation heterolytic reaction heteromorphic transformation heteromorphism heteronuclear molecule heteronuclear substitution heteronucleus heteronuelear heteropolar heteropolar alternator heteropolar bond heteropolar compound heteropolar generator heteropoly acid heteropoly blue heteropolymer heteroscedastic heterosphere heterropolar valency heulandite heuristic heuristic approach heuristic programme heuristic programming heveen hew hewettite hewing hexabromide hexachloride hexachlorobutadiene hexachlorodisilane hexacosane hexacosihedroid hexacyanoferrate hexacyclic hexacyclic compound hexad hexadecahedroid hexadecene hexadecylic acid hexadiene hexadienic acid hexagon hexagonal hexagonal bar hexagonal close-packed modification hexagonal nut hexagonal pattern hexagon bit hexagon castle nut hexagon die hexagon die nut hexagon head hexagon-head bolt hexagon-headed bolt hexagon-head screw hexagon iron hexagon lock nut hexagon slotted nut hexagon-socket wrench hexagon tool hexagon voltage hexagon wrench hexahedral hexalin hexaline hexamethylene hexamethylenediamine hexamethylenetetramine hexane hexane-hexol hexangular hexanoic acid hexanon hexarner hexavalent hex bolt hexene hex head hex nut hexode hexoic acid hexonic acid hexosan hexose hexoxide hexuronic hexyl hexylacetic acid hexylic acid hexynic acid