Списък с думи на двупосочния английско-български политехнически речник

lea leach leached surface leaching leaching channel leaching vat leackage test lead lead absorber lead accumulator lead acetate lead angle lead annealing lead azide lead battery lead-battery metal lead beam lead bleaching lead block lead box lead bullion lead burning lead-cadmium battery lead chamber lead-chamber crystal lead-chamber process lead clincher lead coating lead-covered cable lead dating leaded leaded brass leaded bronze leaded fuel leaded gasolene leaded gasoline leaded panel lead element leaden leader lead eraser leader cam leader camses leader post lead ethyl lead file lead foil lead glance lead glass lead glaze lead hardening lead hole lead housing lead-in lead inductance leading leading axle leading coefficient leading current leading dimension leading edge leading edge pulse time leading end leading-in leading-in cable leading load leading-out leading pile leading power-factor lead-in groove leading screw leading-screw bearing leading sheave leading stone leading stope leading-through leading truck leading wave leading wheel lead-in insulator lead-in spiral lead joint lead kettle lead-lag network leadless glaze lead-lined lead-log circuit lead mat lead matte lead network lead network coefficient lead number lead of screw thread lead ore lead-out lead-out groove lead-over groove lead paint lead patenting lead pencil lead pig lead pipe lead-plated lead poisoning lead protection lead quenching lead ring lead screen lead screw lead screw gear lead screw guide lead seal lead-sheathed cable lead shield lead sleeve lead-sleeve joint lead solder lead-sorew bracket lead sponge lead subaccetate lead sugar lead sulfate lead sulphate lead time lead trimming lead vitriol lead washer lead-wire compensation leadwork leaf leaf actuator leaf electroscope leaf gate leaf gold leaf spring leaf wood leafy leak leakage leakage admittance leakage circuit leakage conductance leakage current leakage detector leakage factor leakage field leakage flow leakage flux leakage indicator leakage inductance leakage loss leakage path leakage reactance leakage relay leakage resistance leakage water leakage winding leakance leak check leak detection leak detector leak finder leak-free leaking leakoff-type shaft seal leak-proof leakproof cell leakproof fit leakproof pump leaks to ground leak tester leak-testing apparatus leak-tight leak tightness leak to ground leak leaky leaky capacitor leaky riveting leaky seal leaky seam lean lean burden lean cinder lean clay lean coal lean concrete lean gas leaning thread lean lime lean mix lean mixture lean oil lean sand lean solution lean-to lean-to roof leap leapfrog test leaping weir leap year learies learning matrix learning system lease lease concentration leasing least-common denominator least common multiple leastone least-significant bit least-significant digit least square estimation least squares fitting leat leather leather belt leather bindery leather cup leather dressing leatherette leather glue leather industry leathering leathern leather packing leather packing collar leather strap leather strop leathery leave leaving-group effect leavings lecithin lecture room led display ledge ledger ledloy leduc current lee leek leer leeward leewardiness left left-cut tool left driving left face left-hand left-hand adder left-hand cut left-hand derivative left-hand drill left-hand drive left-handed left-handed coordinate system left-handed machine left-handed quartz left-handed screw left-hand engine left-hand limit left-hand machine left-hand mill left-hand polarized wave left-hand quartz left-hand rule left-hand steering left-hand thread left-hand tool left-hand winding left-hand worm left justification left member leftovers left-thread left-threaded left toe leftward acceleration leftward welding leg legal ohm legal year leg bridge legend legging-key board legibility legible leg of circuit leg of frame leg piece leg vice leg vise lehr lemery salt lemma lemniscate lemon chrome lemon salt lending circuit lenght travel length length cutting lengthen lengthener lengthening inductance lengthening piece lengthening pipe length equation length feed length-feed stop length modifier length modulation length of a curve length of an antenna length of break length of conversation length of fracture length of laser pulse length of lay length of life length-of-life test length of operation length of parallelism length of warranty length scale length standard length-to-diameter ratio length trip lengthwise lengthwise dimension lengthwise section lenitive leno fabric leno weave lens lens antenna lens efficiency lenticular lenz's law lepidocrocite lepidolite lepton lepton charge leptonic leptonic charge less lesser branch letdown let-down stream lethal lethal dose lethal exposure lethargy letheroid let-in let-in brace let-off let-out letter letter code letterhead lettering lettering die lettering pen letter notation letter of advice letter of credit letter of guarantee letter of indemnity letter of inguiry letterpress letter-press formation letter-type foundry leucine leucite leuco leucocompound leucogen leucoline leucoscope levee level level automatically level bearing level bombing level control level controller level course level crossing level-crossing gate level drift level fixing level flight level flying level gauge level indicator leveling washer leveller level line levelling levelling attachment levelling bench levelling block levelling colour levelling cross hair levelling discrepancy levelling doctor levelling error levelling head levelling instrument levelling line levelling machine levelling net levelling out levelling pipe levelling rod levelling rule levelling screw levelling solution levelling staff levelling stave levelling survey level luffing crane level measurement level meter level metre level multiple level number level of technical competence level output level plug level population level quantization level regulator level road level signal logic level speed level staff level theodolite level track level translator level transmitter level tube level-tube axis level-tube bubble level vial level workings lever leverage lever arm lever brake lever chuck lever control lever dolly levered suspension lever feed lever jack lever locking lever motion lever of the first order lever of the second order lever-operated valve lever press lever ratio lever shaft lever shears lever starter lever stop lever system lever tongs lever transmission lever-type lever-type clamp lever-type holder lever-type starter levulose lewis lewis acid lewisson ley leyden jar