-
1 concave wall
-
2 wall
стена, стенкаfire(-proof, -resistant) wall — противопожарная перегородка
-
3 bit
1. долото, головка бура, буровая коронка2. сверло; перка; зенковка3. кусочек; отрезок; частица4. лезвие; режущая кромка5. выч. двоичная единица информации, бит; знак в двоичной системе ()6. см. bitumen, bituminouscombination pilot, drilling and reaming bit — комбинированное долото, состоящее из трёх частей: направляющей, бурящей и расширяющей
cross roller rock bit — шарошечное долото с расположением шарошек в двух взаимно перпендикулярных направлениях
— bore bit— core bit— disk bit— drag bit— dull bit— jet bit— junk bit— rock bit— used bit
* * *
1. долото2. головка бура; буровая коронка3. битabrasive jet coring bit — колонковое долото с гидромониторными насадками для подачи абразивного бурового раствора на забой скважины
ballaset synthetic diamond bit — долото, армированное синтетическими алмазами в абразивно устойчивой матрице (для бурения плотных пород)
cavitating jet-assisted mechanical bit — долото для механического разрушения породы дополнительными насадками путем кавитационного воздействия (бурового раствора на породу в забое)
combination pilot, drilling and reaming bit — комбинированное долото, состоящее из направляющей, бурящей и расширяющей частей
cross roller rock bit — шарошечное долото с расположением шарошек в двух взаимно перпендикулярных направлениях
diamond compact coring bit — буровая коронка, армированная поликристаллическими синтетическими алмазами
eccentric drilling bit for underreaming — эксцентричное буровое долото для расширения ствола скважины
hard-formation rolling cutter core drilling bit — шарошечное керновое буровое долото для бурения твёрдых пород
jet hard-alloy insert rolling cutter drilling bit — шарошечное буровое долото с твердосплавными зубьями и боковой промывкой
jet nozzled rock bit — струйное долото, гидромониторное долото; долото с нижней промывкой
massive set diamond bit — долото, армированное крупными алмазами
multisector scraping-cutting drilling bit with hard-alloy inserts — многосекторное буровое долото истирающе-режущего типа с твердосплавными вставками
offset cone-angle rolling cutter drilling bit — шарошечное буровое долото со смещёнными осями шарошек
rolling cutter core drilling bit — шарошечное керновое буровое долото, шарошечное колонковое буровое долото
rotary core drilling bit — керновое долото для роторного бурения, колонковое долото для роторного бурения
sintered diamond coring bit — буровая коронка, армированная син тетическими алмазами, термически впекаемыми в матрицу
sintered tungsten-carbide teeth drilling bit — буровое долото со вставными зубьями из карбида вольфрама
soft-formation rolling cutter core drilling bit — шарошечное керновое буровое долото для мягких горных пород
to break a drilling bit off — отвинчивать буровое долото;
to buildback a drilling bit — восстанавливать буровое долото;
to buildup a drilling bit — восстанавливать буровое долото;
to pull a drilling bit green — поднимать буровое долото несработанным;
— bore bit— bull bit— core bit— disk bit— drag bit— dull bit— jet bit— junk bit— rock bit— shot bit— spud bit— used bit
* * *
долото, буровая коронка, головка бура (состоит из режущего и циркуляционного элементов; циркуляционный элемент обеспечивает продвижение бурового раствора и использование гидравлической силы жидкого потока для увеличения скорости бурения).
* * *
2. буровое долото; головка бура
* * *
1) долото2) головка бура; буровая коронка3) долото бура; коронка для алмазного бурения4) режущий инструмент; сверло5) бит•bit for underreaming — эксцентрическое долото для расширения скважины;
to break a drilling bit off — отвинчивать буровое долото;
to buildback a drilling bit — восстанавливать буровое долото;
to buildup a drilling bit — восстанавливать буровое долото;
to dress a bit — заправлять долото;
to pick up a drilling bit — приподнимать буровое долото;
to pull a drilling bit — поднимать буровое долото;
- abrasive jet bitto pull a drilling bit green — поднимать буровое долото несработанным;
- abrasive jet coring bit
- air-drilling bit
- air-type bit
- alloy bit
- alloy throw-away bit
- all-purpose bit
- annular bit
- Appleman gumbo bit
- auger bit
- balanced bit
- balanced drilling bit
- ballaset coring bit
- ballaset synthetic diamond bit
- balled-up drilling bit
- basket bit
- bevel-wall bit
- bi-center drilling bit
- big-stone bit
- blade bit
- blade-diamond drilling bit
- blade-drilling bit
- blade-type diamond bit
- blank bit
- blank-casing bit
- blasthole bit
- blind bit
- blunt bit
- blunt drilling bit
- bodiless rolling-cutter drilling bit
- bore bit
- boreway bit
- boring bit
- bort bit
- bort-set bit
- bottom cleanout bit
- bottom discharge bit
- bottoming-type bit
- box-thread bit
- box-type bit
- box-type rolling cutter drilling bit
- broaching bit
- broken-in bit
- bull bit
- bull point drilling bit
- bullnose bit
- burnt bit
- button bit
- button roller bit
- cable drilling bit
- cable tool bit
- California pattern bit
- California-type ideal fishtail bit
- carbide bit
- carbide insert bit
- carbide-type bit
- carboloy-set bit
- carbon bit
- carbonado bit
- carbon-set bit
- carbon-steel bit
- Carr bit
- casing bit
- casing shoe bit
- cast bit
- castellated bit
- cast-insert bit
- cast-set bit
- cavitating jet-assisted mechanical bit
- center bit
- center-hole bit
- chain bit
- changed bit
- chert drilling bit
- chip bit
- chipping-type drilling bit
- chisel bit
- chisel-chopping bit
- chisel-crest insert bit
- chisel-drilling bit
- chisel-type bit
- chopping bit
- chopping drilling bit
- churn-drill bit
- clay bit
- clean-out bit
- collapsible drilling bit
- collaring bit
- combination pilot, drilling and reaming bit
- common bit
- concave bit
- concave diamond drilling bit
- concave plug bit
- cone bit
- cone-and-blade rock drilling bit
- cone-rock bit
- cone-type roller bearing rock bit
- cone-type rolling cutter drilling bit
- conical bit
- convex bit
- core bit
- core-barrel bit
- core-crusher diamond drilling bit
- core-drilling bit
- core-ejector drilling bit
- coreless bit
- coreless drilling bit
- coring bit
- coring drilling bit
- corncob bit
- cross bit
- cross-bladed chisel bit
- cross-chopping bit
- cross-edged bit
- cross-plug bit
- cross-roller bit
- cross-roller rock bit
- cross-section button bit
- cross-section cone bit
- cross-section milled tooth core bit
- cross-section roller core bit
- crown bit
- crowned bit
- cruciform bit
- crushing rock drilling bit
- cutaway wing bit
- cutting-shearing drilling bit
- cutting-type core drilling bit
- cutting-type drilling bit
- Davis cutter bit
- deflecting bit
- deflecting jet drilling bit
- deflection bit
- demountable bit
- demountable drilling bit
- detachable bit
- detachable tungsten carbide insert bit
- deviation control bit
- diamond bit
- diamond-blade drilling bit
- diamond-compact bit
- diamond-compact coring bit
- diamond-core drilling bit
- diamond-crown bit
- diamond-drilling bit
- diamond-drilling core bit
- diamond-impregnated bit
- diamond-insert drilling bit
- diamond-particle bit
- diamond-plug bit
- diamond-point bit
- diamond-point drilling bit
- diamond-set bit
- diamond-set hard metal alloy drilling bit
- differential rolling-cutter drilling bit
- digging bit
- Dimitriyev bit
- disk bit
- double-arc bit
- double-cone bit
- double-cone drilling bit
- double-round nose bit
- double-taper bit
- drag bit
- drag-chisel drilling bit
- drag-drilling bit
- dress bit
- dress drilling bit
- drill bit
- drill-rod bit
- drive bit
- drop-center bit
- dull bit
- dull drilling bit
- dulled drilling bit
- eccentric bit
- eccentric drilling bit
- eccentric underreaming bit
- erosion drilling bit
- even-duty bit
- expandable drilling bit
- expansion bit
- extended insert core bit
- expansion drilling bit
- extended gage bit
- extended nozzle bit
- face-discharge bit
- face-discharge diamond bit
- face-ejection bit
- factory-set bit
- failure bit
- Ferrax journal bit
- finger bit
- finger rotary detachable bit
- finishing bit
- fishtail bit
- fishtail drag bit
- fishtail drilling bit
- flat bit
- flat-face bit
- flat-nose bit
- forged bit
- forged two-wing bit
- four-blade drilling bit
- four-blade rotation bit
- fourble cutter core drilling bit
- four-cone rock drilling bit
- four-cutter rock drilling bit
- four-disk reaming bit
- four-point bit
- four-roller bit
- four-way bit
- four-way drag drilling bit
- four-way rotation bit
- four-wing bit
- four-wing churn drilling bit
- four-wing drag drilling bit
- four-wing drilling bit
- four-wing reaming bit
- four-wing rotary bit
- four-wing rotation bit
- free-falling bit
- fresh bit
- freshly-sharpened bit
- friction bearing bit
- full-gage bit
- full-gage deflecting drilling bit
- full-gage drilling bit
- full-hole bit
- full-hole rock drilling bit
- full-round nose bit
- full-size drilling bit
- geophysical jetting bit
- gimlet bit
- gouge bit
- gravity aspirator bit
- green bit
- gumbo drilling bit
- half-round nose bit
- hand-set bit
- hard-alloy bit
- hard-alloy button drilling bit
- hard-alloy crown bit
- hard-alloy drilling bit
- hard-alloy insert drilling bit
- hard-faced drilling bit
- hard-formation bit
- hard-formation rolling cutter core drilling bit
- hard-metal bit
- hawthorn bit
- heavy-set diamond core drilling bit
- heavy-set diamond drilling bit
- hexagon bit
- high-center bit
- high-pressure bit
- high-pressure diamond bit
- high-pressure drag bit
- high-pressure roller bit
- hollow bit
- hollow drill bit
- Hughes disk bit
- impact action bit
- impregnated bit
- impregnated casing bit
- impregnated diamond drilling bit
- injection drill bit
- insert bit
- insert drilling bit
- insert rock bit
- insert roller core bit
- insert set bit
- insert-type bit
- integral bit
- interchangeable bit
- jack bit
- jet bit
- jet assisted drag bit
- jet assisted roller bit
- jet circulation bit
- jet diamond bit
- jet drilling bit
- jet fishtail drilling bit
- jet hard-alloy insert rolling cutter drilling bit
- jet nozzled rock bit
- jet percussive bit
- jet pump pellet impact drill bit
- jet rock drilling bit
- jet roller bit
- jet rolling cutter drilling bit
- jet two-blade drag bit
- jet two-blade drilling bit
- jet-type tricone bit
- journal-bearing bit
- journal-bearing insert bit
- journal-bearing milled tooth bit
- junk bit
- large-stone bit
- lead bit
- lead drilling bit
- light set bit
- long-inserts bit
- long-shank chopping bit
- long-teeth milled cutter roller core bit
- low-torque drilling bit
- machine-set bit
- machine-sharpened bit
- masonry bit
- massive set diamond bit
- mechanical-set bit
- medium-formation bit
- medium-inserts bit
- medium-round nose bit
- medium-stone bit
- milled-cutter bit
- milled-cutter core bit
- milled-cutter cross section core bit
- milled-teeth drilling bit
- milling bit
- Mother Hubbard bit
- mud bit
- multiblade drilling bit
- multilayer bit
- multilayer diamond drilling bit
- multisector scraping-cutting drilling bit with hard-alloy inserts
- multistone bit
- new bit
- noncoring bit
- off-balance bit
- off-balance drilling bit
- offset chopping bit
- offset cone-angle rolling cutter drilling bit
- oil-field bit
- oil-field rotary bit
- oil-well bit
- oil-well jet bit
- oil-well jet coring bit
- one-cutter rock drilling bit
- opening bit
- oriented diamond bit
- out-of-gage bit
- overburden bit
- overman bit
- oversize drilling bit
- padded bit
- paddle reaming bit
- paddy bit
- paraffin bit
- pellet impact bit
- pencil-core bit
- Pennsylvanian bit
- percussion bit
- percussion-drag drilling bit
- percussion-drilling bit
- percussive coring bit
- pilot bit
- pilot blast-hole bit
- pilot reaming bit
- pineapple drilling bit
- pipe bit
- pipe shoe bit
- placer bit
- plain fishtail drilling bit
- plug bit
- plugged bit
- plugged drilling bit
- pod bit
- pointed drilling bit
- polycrystalline diamond cutter bit
- powder metal bit
- precementing reamer bit
- processed bit
- pyramid-set bit
- quadricone rock drilling bit
- quenched bit
- quill bit
- radial diamond drilling bit
- random set bit
- rathole bit
- reamer bit
- reaming bit
- redrill bit
- Reed roller bit
- removable drill bit
- replaceable bit
- replaceable-blade bit
- replaceable-cutter head bit
- replaceable-head bit
- replacement bit
- rerun drilling bit
- reset bit
- restricted bit
- retractable bit rock
- retracted expandable drilling bit
- reverse circulation drilling bit
- reversed fishtail drilling bit
- reversed two-blade drilling bit
- ring bit
- ringed-out bit
- ripper step bit
- rock bit
- rock bit with lubricant bearing
- rock-cutter drilling bit
- rock-drilling bit
- rock-roller bit
- rod bit
- roller bit
- roller-cone core bit
- roller-cutter core bit
- roller-cutter drilling bit
- rolling cutter expandable drilling bit
- rolling-cutter rock bit
- rose bit
- rotary bit
- rotary core bit
- rotary core drilling bit
- rotary disk bit
- rotary disk drilling bit
- rotary rock bit
- rotation bit
- round-face bit
- round shoulder bit
- rugged bit
- saw bit
- sawtooth bit
- scraping-cutting-type drilling bit
- seal bit
- sealed bearing insert bit
- sealed roller bit
- sectional rolling-cutter drilling bit
- self-cleaning bit
- self-cleaning cone rock drilling bit
- self-cleaning cone rolling cutter drilling bit
- self-sharpening bit
- self-sharpening drilling bit
- semicoring bit
- semiround nose bit
- semispherical bit
- set bit
- sharp bit
- shoe-type washover bit
- shot bit
- shoulder bit
- side-hole bit
- side-tracking bit
- simulated insert bit
- single-bladed bit
- single-chisel bit
- single-layer bit
- single-layer diamond drilling bit
- single-round nose bit
- sintered bit
- sintered diamond bit
- sintered diamond coring bit
- sintered tungsten-carbide teeth drilling bit
- six-cone drilling bit
- six-cutter drilling bit
- six-roller drilling bit
- slip-on bit
- slug bit
- small-stone bit
- smooth bit
- soft-formation bit
- soft-formation insert bit
- soft-formation rolling cutter core drilling bit
- soft-formation tricone bit
- solid bit
- solid concave bit
- solid crown bit
- spade bit
- spark assisted roller drill bit
- spiral bit
- spiral diamond drilling bit
- spiral drilling bit
- spiral whipstock bit
- spoon bit
- spud bit
- spudding drilling bit
- square-nose bit
- square-shoulder bit
- standard core bit
- star bit
- star cable bit
- star pattern drilling bit
- steel bit
- steel-teeth bit
- step bit
- step-core bit
- step-crown bit
- step-face bit
- step-shaped diamond drilling bit
- step-shaped drilling bit
- stepped-crown bit
- straight bit
- straight-chopping bit
- straight-hole bit
- straight-sided core bit
- straight-wall bit
- streamlined waterway bit
- structure bit
- stuck drilling bit
- surface-set bit
- Swedish bit
- taper bit
- tapered bit
- tapered core bit
- tapered socket bit
- tapered step-core bit
- tapered stepped profile bit
- taper-wall bit
- tear-drop set bit
- T-gage bit
- thin-faced bit
- thin-kerf bit
- thin-wall bit
- three-blade drilling bit
- three-cone bit
- three-cone expandable drilling bit
- three-cone rock drilling bit
- three-cutter expandable drilling bit
- three-point bit
- three-point core drilling bit
- three-roller bit
- three-rolling cutter drilling bit
- three-stage drilling bit
- three-way bit
- three-way drilling bit
- three-winged bit
- throw-away bit
- tipped bit
- toothed drilling bit
- toothed roller bit
- torpedo bit
- top hole bit
- tricone bit
- tricone bit with tungsten carbide inserts
- tricone drilling bit
- tricone expandable drilling bit
- tricone jet rock drilling bit
- tricone rock drilling bit
- tricone roller rock bit
- trigger bit
- true-rolling bit
- tungsten-carbide boring bit
- tungsten-carbide drag bit
- tungsten-carbide insert drilling bit
- tungsten-carbide tipped bit
- tungsten-insert bit
- twin-cone bit
- twist bit
- twisted bit
- two-blade drag drilling bit
- two-cone bit
- two-cone drilling bit
- two-cone expandable drilling bit
- two-cutter expandable drilling bit
- two-disk bit
- two-point bit
- two-prong rotary bit
- two-roller bit
- two-way bit
- two-wing drag drilling bit
- unbalanced jet drilling bit
- undergage bit
- underreaming bit
- underweight bit
- unfaced drilling bit
- unstabilized drilling bit
- used bit
- vibrating bit
- wedge bit
- wedge-reaming bit
- wedge-set bit
- wedging bit
- wheel-type drilling bit
- whole-stone bit
- winged scraping bit
- wireline bit
- wireline core drilling bit
- wireline drilling bit
- worn bit
- worn-out drilling bit
- X-bit
- X-shape bit
- Z-bit
- Z-shape bit
- Zublin bit
- Zublin differential bit* * * -
4 joint
1) соединение; сочленение; шарнир2) узел фермы; геометрический узел4) геол. трещина5) замок ( для канатов)6) совместный ( о предприятии)7) соединять ( при помощи вставных частей); наращивать•- abutment joint - abutting joint - adhesive joint - airtight joint - alternate joints - angle joint - angle half-lap joint - arc-welded joint - articulated joint - asymmetric joint - back joint - ball joint - ball-and-socket joint - bayonet joint - bead joint - beam butt joint - beam-to-beam joint - beam-to-beam moment joint - beam-to-column joint - bed joint - bell-and-plain end joint - bell-and-spigot joint - bell butt joint - bellows joint - bevelled joint - bleeding joint - blind joint - bolt joint - bolted joint - bolt-adhesive joint - bracket joint - branch joint - branch tee-saddle joint - brazed joint - brazed-welded joint - breaking joints - brick joint - brickwork joints - bricks joints - bridge joint - bridle joint - broken joints - building wall joints - butt joint - butt-and-collar joint - buttered joint - cable joint - carpenter's joint - cash joint - castellated joint - cast-welded rail joint - caulked joint - caulking joint - cemented joint - centre joint - chamfered joint - chamfered-edge lap joint - circular joint - clamping plate joint - clamping ring joint - clasp joint - cleat joint - clip joint - closed-tee joint - cluster joint - coach joint - cogged joint - collar joint - compensation joint - composite joint - compound for joint sealing - compression joint - concave joint - concealed joint - concrete mix joint - conduit joint - constricted-end joint - construction joint - contact joint - contraction joint - control joint - convex joint - coped joint - corner joint - cornerlock joint - cotter pin joint - coursing joint - couvre joint - cross joint - cross-halved joint - cruciform joint - curb joint - cut joint - dado joint - dead joint - demountable joint - detachable joint - dilatation joint - direct-edge splined joint - disk joint - divided tenon joint - double joint - double-bevel butt joint - double-butt joint - double-lap riveted joint - double-shear joint - dovetail joint - dovetail halving joint - dovetail scarf joint - dowelled joint - draw-band joint - dry joint - dummy joint - eccentric joint - edge joint - edge butt joint - elastic joint - elbow joint - end joint - erection joint - expanded joint - expansion joint - exposed joint - eye joint - face joint - faced joint - false joint - faucet joint - faulty joint - field joint - fillet joint - fillistered joint - finger joint - firm-and-impervious joint - fish-mouth joint - fixed joint - flange joint - flange-to-web joint - flashed joint - flat joint - flexible joint - flush joint - flush-cut joint - flush cylindrical joint - flush taper joint - folded-over joint - forge-welded joint - fork joint - friction joint - full open-corner joint - full-strength joint - gasketless joint - gastight joint - gas-welded joint - girth joint - glue joint - groove joint - grooved and tongued joint - ground joint - grouted joint - half joint - half-lap joint - half-mitre joint - halved joint - header joint - heading joint of flooring boards - hem joint - hinge joint - hinged joint - hollow joint - hook joint - housed joint - impervious joint - inclined joint - inclined tee joint - indented joint - involute splined joint - J-groove joint - joggle joint - joint double-strap lap joint - keyed joint - king-post joint - lap joint - lapped corner joint - lead joint - leakage of joint - leaky joint - ledge joint - lift joint - linear slotted lap joint - lipped joint - lock joint - longitudinal joint - loop joint - loose joint - loose tongue joint - married joints - match joint - milter joint - mortar mix joint - mortise joint - mortise and tenon joint - mortise dowel joint - movable joint - movement of joint - multiple joint - multiple bar joint - nipple joint - oblique joint - open joint - open-butt joint - open-drained joint - opening of joint - open mortise and tenon joint - open tee joint - overlap joint - packed joint - permeable joints - pillow joint - pilot joint - pin joint - pin-connected joint - pipe joint - plain lap joint - poured joint - pressure-welded joint - profiled joint - push joint - racked joint - related joint - rigid joint - ring joint - rivet joint - riveted lap joint with butt strap - rocker joint - rope joint - rotating joint - rubbed joint - rust joint - saddle joint - scarf joint - screw joint - sealing of joints - seamless joint - secret joint - semiflexible joint - shilap joint - shove joint - skew joint - skew scarf joint - sliding joint - slip joint - socket-and-spigot joint - soldered joint - spherical joint - splined joint - split joint - square joint - S-slip joint - step joint - strapped joint - strength joint - strike joint - structural joints - swivel joint - swivel rod joint - tale-to-tale joint - taper joint - tapered-end joint - telescope joint - tenon joint - tension joint - thermit joint - threaded gas pipe joint - tianged-edge joint - tight joint - toe joint - tongue-and-groove joint - tooth cogging joint - transverse joint - treated joint - U-groove joint - unchamfered joint - universal joint - voussoir joint - V-shaped joint - wall-footing joint - water-sealed joint - watertight joint - weathered joint - wedge joint - welded joint - welding joint - woodworking jointto joint with skew, scarf and key — соединять зигзагом
* * *1. соединение, шов; узел, стык2. разрыв, трещина ( горных пород)joint between precast members — соединение элементов сборных (железо)бетонныхжелезобетонных¦бетонных конструкций
joint fixed [locked] against rotation — узел, закреплённый против поворота; узел с наложенными связями против поворота
joint restrained by elastic members — упруго-податливое соединение, упруго-податливый узел
joint transmitting compression — соединение, передающее усилие сжатия
- abutting jointjoint transmitting shears — соединение, обеспечивающее передачу поперечных сил [сдвигающих усилий]
- adhesive-bonded joint
- adhesive joint
- angle joint
- angle half-lap joint
- articulated joint
- aseismic joint
- ball joint
- beam butt joint
- beam-column joint
- bed joint
- bell-and-spigot joint
- birdsmouth joint
- bolted joint
- box dovetail joint
- breaking joints
- break joints
- brick joints
- bridle joint
- butt joint
- buttered joint
- cable joint
- capillary joint
- caulked joint
- cleat joint
- closely-spaced joints
- coax scarf joint
- cog scarf joint
- cold joint
- combed joint
- compression joint
- concave joint
- construction joint
- contraction joint
- convex joint
- corner joint
- cornerlock joint
- coursing joint
- crimped joint
- crimp upstand joint
- cross joint
- cross-lap joint
- curb joint
- cut joint
- dilatation joint
- dismountable joint
- double-shear joint
- double-S slip joint
- dovetail halving joint
- doweled contraction joint
- draw band joint
- duct flange joint
- dummy joint
- edge joint
- end joint
- end lap joint
- erection joint
- expansion joint
- face joint
- fail-safe joint
- false joint
- feather joint
- field joint
- finger joint
- fixed joint
- flanged joint
- flared joint
- flat joint
- flexible joint
- flexible ball joint
- floor joint
- floor-to-wall joint
- flush joint
- friction-type joint
- gland joint
- glued joint
- groove joint
- ground joint
- grouted joint
- half-lap joint
- halved joint
- heading joint
- head joint
- head contact joint
- head free joint
- Hercules pile joint
- hick joint
- high joint due to frost action
- hinged joint
- hinge joint
- incompressible joint
- insulated flanged pipe joint
- insulated rail joint
- isolation joint
- joggle joint
- keyed joint
- keys scarf joint
- knuckle joint
- laminated joint
- lapped joint
- lap joint
- lead joint
- lengthening joint
- lift joint
- lock joint
- longitudinal joint
- loose flange joint
- manipulative joint
- miter joint
- mortise-and-tenon joint
- mortise joint
- movement joint
- nonmanipulative joint
- oblique joint
- oblique butt joint
- open joint
- overstrained joint
- packed joint
- pin joint
- pipe expansion joint
- plain-S slip joint
- ploughed-and-tongued joint
- pocket lock joint
- pointed joint
- pressure-tight joint
- push fit joint
- rail joint
- raked joint
- rebated joint
- reinforced bar slip joint
- reinforced standing seam joint
- released joint
- resilient joint
- rigid joint
- ring seal joint
- rough-cut joint
- rustication joint
- rustic joint
- saddle joint
- sawed joint
- scarf joint
- screwed joint
- screw joint
- sealed joint
- semiflexible joint
- settlement joint
- shear joint
- shoved joint
- shrinkage joint
- shrinkage compensating concrete floor joint
- shrunk rubber ring joint
- single dovetail joint
- sleeve joint
- sliding joint
- slip joint
- solvent welded joint
- socket joint
- socket-and-spigot joint
- spalled joint
- spigot-and-socket joint
- S slip joint
- stagger joints
- steel crossing construction joint
- struck joint
- T and G joint
- tank base joint
- telescope joint
- threaded joint
- tight joint
- toggle joint
- tongue and groove joint
- tool joint
- tooled joint
- transverse joint
- treated joint
- undoweled joint
- unsealed joint
- V-shaped joint
- wall-footing joint
- warping joint
- watertight joint
- weathered joint
- welded joint
- wiped joint -
5 bearing
1) подшипник; вкладыш ( подшипника)2) опора3) смятие; напряжение смятия6) ж.-д. подкладка8) ж.-д. скользун9) опорная подушка ( призмы весов)•-
acoustic bearing
-
adjustable bearing
-
aerostatic bearing
-
air bearing
-
air-foil bearing
-
air-lubricated bearing
-
alignment bearing
-
allowable bearing
-
anchorage bearing
-
angular ball bearing
-
angular-contract thrust bearing
-
angular-contract bearing
-
annular bearing
-
antenna bearing
-
antifriction bearing
-
axial bearing
-
axle box bearing
-
axle bearing
-
axle box roller bearing
-
axle roller bearing
-
back bearing
-
backup roll bearing
-
ball bearing
-
barrel roller bearing
-
big bearing
-
bilateral bearing
-
body central bearing
-
body side bearing
-
bottom-end bearing
-
bracket bearing
-
bridge bearing
-
brinelled bearing
-
cageless bearing
-
camshaft block bearing
-
camshaft overhead bearing
-
carbon thrust bearing
-
cast bearing
-
central recess bearing
-
clenched plain bearing
-
close tolerance bearing
-
coated bearing
-
collar bearing
-
combined journal and thrust bearing
-
commutator bearing
-
compass bearing
-
compliant bearing
-
concave roller bearing
-
cone bearing
-
connecting rod bearing
-
conventional bearing
-
course bearing
-
crankpin bearing
-
crankshaft main bearing
-
crankshaft rod bearing
-
cross bearing
-
crosshead bearing
-
cylinder lean bar bearing
-
cylindrical roller bearing
-
damper bearing
-
direction bearing
-
discolored bearing
-
disk-fed journal bearing
-
double conical bearing
-
double-axial groove bearing
-
double-roller side bearing
-
double-row barrel bearing
-
double-row bearing
-
double-row tapered roller bearing
-
double-seal bearing
-
double-thrust bearing
-
doweled main bearing
-
drip-fed journal bearing
-
dry rubbing bearing
-
dry bearing
-
duplex ball bearing
-
dynamically loaded bearing
-
echo bearing
-
elevation bearing
-
elliptical bearing
-
end thrust bearing
-
expansion bearing
-
externally pressurized bearing
-
extruded journal bearing
-
failed test bearing
-
ferrous-backed bearing
-
fixed bearing
-
flange bearing
-
flat-thrust bearing
-
floating bearing
-
floating ring journal bearing
-
fluid bearing
-
fluid film bearing
-
foil journal bearing
-
force-sensing bearing
-
free spherical plain bearing
-
friction bearing
-
frictionless bearing
-
front axle bearing
-
front wheel bearing
-
fulcrum bearing
-
gas bearing
-
gas-lubricated foil journal bearing
-
gas-lubricated porous bearing
-
gas-lubricated thrust bearing
-
graphite-lube bearing
-
grease-fed journal bearing
-
great-circle bearing
-
guide bearing
-
gyro bearing
-
half bearing
-
heavily loaded bearing
-
high-speed solid-lubricated ball bearing
-
hinted bearing
-
horizontal shaft bearing
-
hydrodynamic bearing
-
hydrostatic air bearing
-
hydrostatic bearing
-
idler bearing
-
inboard bearing
-
inner bearing
-
jeweled bearing
-
journal bearing with double thrust location
-
journal bearing
-
junctioned sleeve bearing
-
kingpin bearing
-
kingsbury bearing
-
knife-edge bearing
-
knuckle bearing
-
K-silc radial bearing
-
large tapered-roller bearing
-
lemon bore bearing
-
location bearing
-
lower journal bearing
-
loxodromic bearing
-
magnetic bearing
-
magnetic radio bearing
-
main bearing
-
medium wall plain bearing
-
mercatorial bearing
-
mercator bearing
-
misaligned journal bearing
-
mounting bearing
-
movable bearing
-
movable rocker bearing
-
multilobe journal bearing
-
natural rubber bearing
-
needle bearing
-
needle roller bearing
-
nickel bonded bearing
-
nonadjustable bearing
-
nose drilling bit bearing
-
nose drill bit bearing
-
offset halves bearing
-
oil-impregnated bearing
-
oiling-gear bearing
-
oscillatory bearing
-
outboard bearing
-
oversize bearing
-
pad-type bearing
-
pendulum bearing
-
pin rocker bearing
-
pin bearing
-
piston bearing
-
pivoted spherical cap slider bearing
-
pivoting bearing
-
plain bearing
-
plain circular bearing
-
plane slider bearing
-
plug bearing
-
plug-in type bearing
-
polymeric bearing
-
porous metal bearing
-
precision ball bearing
-
precision-insert bearing
-
preload adjustment bearing
-
prelubricated bearing
-
pressure dam bearing
-
pressure-fed fluid film bearing
-
pressurized thrust bearing
-
profiled pad thrust bearing
-
quick-disconnect bearing
-
quill bearing
-
radar bearing
-
radial thrust bearing
-
radial bearing
-
radio bearing
-
rear main bearing
-
reciprocal magnetic radio bearing
-
recirculating bearing
-
reference bearing
-
relative bearing
-
relative radio station bearing
-
release bearing
-
resilient side bearing
-
retaining drilling bit bearing
-
retaining drill bit bearing
-
rhumb bearing
-
rigid-mounted support bearing
-
rim bearing
-
ring-fed bearing
-
rod bearing
-
roller bearing
-
rolling-contact bearing
-
rubber bush bearing
-
rubber-mounted bearing
-
rubbing plain bearing
-
rudder bearing
-
saddle bearing
-
self-acting fluid film bearing
-
self-acting gas bearing
-
self-alignment bearing
-
self-contained bearing
-
self-lubricating bearing
-
semifinished bearing
-
separable bearing
-
shaft bearing
-
shielded bearing
-
shifting bearing
-
short bearing
-
side bearing
-
silicon carbide lubricated bearing
-
single-roller side bearing
-
single-row bearing
-
single-seal bearing
-
single-thrust bearing
-
sleeve bearing
-
slider bearing
-
slideway bearing
-
sliding bearing
-
slip-fit bearing
-
snap ring ball bearing
-
solid bearing
-
spherical bearing
-
spherical roller bearing
-
spherically seated bearing
-
spindle bearing
-
split bearing
-
split inner race bearing
-
split outer race bearing
-
split-shell bearing
-
spring-loaded bearing
-
squeeze-film damper bearing
-
stabilized bearing
-
starved journal bearing
-
steel-backed bearing
-
stepped thrust bearing
-
stern-shaft bearing
-
stern bearing
-
strip flexure bearing
-
superlaminar journal bearing
-
supporting bearing
-
support bearing
-
suspended test bearing
-
swing bearing
-
swing link bearing
-
tapered bearing
-
tapered roller bearing
-
target bearing
-
test bearing
-
thick wall plain bearing
-
thin wall plain bearing
-
three-land bearing
-
thrust bearing
-
tilting pad thrust bearing
-
tilting-pad bearing
-
torque converter shaft centerline bearing
-
track roller bearing
-
truck central bearing
-
true bearing
-
trunnion bearing
-
tunnel-shaft bearing
-
tunnel bearing
-
two-land bearing
-
undersize main bearing
-
ungrooved bearing
-
unilateral bearing
-
universal-joint bearing
-
vertical shaft bearing
-
water-cooled bearing
-
wheel lean bearing
-
wick-fed journal bearing
-
widely spaced bearing
-
wind relative bearing
-
wireless bearing -
6 bit
режущий инструмент; зубок; буровая коронка, головка бура, сверло, долото; резец; бит (существует 177 наименований)•
- dress a bit
- alloy tipped bit
- auger bit
- auger twist bit
- bore bit
- boring bit
- borway bit
- bottom-discharge bit
- bottoming type bit
- broaching bit
- bull bit
- bullnose bit
- carbide bit
- carbon bit
- carbon-steel bit
- carr bit
- casing bit
- cast bit
- cast-insert bit
- castset bit
- castset diamond bit
- centre bit
- centre-hole bit
- chamfering bit
- chisel bit
- chopping bit
- churn-drill bit
- clean-out bit
- collapsible drilling bit
- common bit
- cone bit
- concave bit
- convex bit
- core bit
- coreless bit
- coring bit
- corncob bit
- cornish bit
- countersink bit
- cross bit
- cross-chopping bit
- cross-cut bit
- cross-edged bit
- cross roller bit
- crowned bit
- cruciform bit
- cutter bit
- cutting bit
- detachable bit
- diamond bit
- diamond-impregnated bit
- diamond-point bit
- diamond-set bit
- disk bit
- double-taper bit
- drag bit
- drag rotary detachable bit
- drill bit
- drilling bit
- dull bit
- eccentric bit
- even-duty bit
- expansion bit
- factory-set bit
- finger rotary detachable bit
- fishtail bit
- flat bit
- flat-faced bit
- forged bit
- four-point bit
- four-pointed bit
- four-wing drilling bit
- four-wing rotary bit
- full-hole bit
- full-hole rock bit
- dimlet bit
- gouge bit
- hand-set bit
- hard-metal bit
- hexagon bit
- high-centre bit
- impregnated bit
- insert rack bit
- integral bit
- interchangeable bit
- jack bit
- jet bit
- jumper bit
- mortising bit
- multistone bit
- non-coring bit
- nose bit
- oil-field bit
- oil-field rotary bit
- oil-well bit
- opening bit
- oriented bit
- oriented diamond bit
- overburden bit
- pencil coring bit
- percussive coring bit
- pilot bit
- pilot-type bit
- pilot reaming bit
- pipe bit
- plane bit
- plogh bit
- plug bit
- pod bit
- removable drill bit
- rose bit
- quenched bit
- quill bit
- random-set bit
- reamer bit
- reaming bit
- removable drill bit
- retractable rock bit
- reversed fishtail bit
- ring cutter bit
- rip bit
- rock bit
- rock roller bit
- roller bit
- rolling cutter bit
- roof bit
- rose bit
- rotary bit
- rotary core bit
- round-faced bit
- self-cleaning bit
- self-sharpening bit
- semi-spherical bit
- sharp bit
- shoulder-type bit
- side-hole bit
- single-chisel bit
- sintered bit
- six-point bit
- slip-on bit
- slotted bit
- soldering bit
- solid concave bit
- spade-type bit
- spoon bit
- spudding bit
- star bit
- star-shaped bit
- steel bit
- steel rip bit
- straight bit
- straight wall bit
- taper bit
- tapered bit
- tapered socket bit
- thin-faced bit
- three-cone bit
- three-point bit
- three-way bit
- three-wing bit
- throwaway bit
- tipped bit
- tool bit
- tungsten carbide bit
- tungsten carbide tipped bit
- twist bit
- two-point bit
- under-reaming bit
- wedge rose bit
- worn bit
- X-bit -
7 joint
- joint
- n1. соединение, шов; узел, стык
2. разрыв, трещина ( горных пород)
joint between precast members — соединение элементов сборных (железо)бетонныхжелезобетонных¦бетонных конструкций
joint fixed [locked] against rotation — узел, закреплённый против поворота; узел с наложенными связями против поворота
joint restrained by elastic members — упруго-податливое соединение, упруго-податливый узел
joint transmitting compression — соединение, передающее усилие сжатия
joint transmitting shears — соединение, обеспечивающее передачу поперечных сил [сдвигающих усилий]
- abutting joint
- adhesive-bonded joint
- adhesive joint
- angle joint
- angle half-lap joint
- articulated joint
- aseismic joint
- ball joint
- beam butt joint
- beam-column joint
- bed joint
- bell-and-spigot joint
- birdsmouth joint
- bolted joint
- box dovetail joint
- breaking joints
- break joints
- brick joints
- bridle joint
- butt joint
- buttered joint
- cable joint
- capillary joint
- caulked joint
- cleat joint
- closely-spaced joints
- coax scarf joint
- cog scarf joint
- cold joint
- combed joint
- compression joint
- concave joint
- construction joint
- contraction joint
- convex joint
- corner joint
- cornerlock joint
- coursing joint
- crimped joint
- crimp upstand joint
- cross joint
- cross-lap joint
- curb joint
- cut joint
- dilatation joint
- dismountable joint
- double-shear joint
- double-S slip joint
- dovetail halving joint
- doweled contraction joint
- draw band joint
- duct flange joint
- dummy joint
- edge joint
- end joint
- end lap joint
- erection joint
- expansion joint
- face joint
- fail-safe joint
- false joint
- feather joint
- field joint
- finger joint
- fixed joint
- flanged joint
- flared joint
- flat joint
- flexible joint
- flexible ball joint
- floor joint
- floor-to-wall joint
- flush joint
- friction-type joint
- gland joint
- glued joint
- groove joint
- ground joint
- grouted joint
- half-lap joint
- halved joint
- heading joint
- head joint
- head contact joint
- head free joint
- Hercules pile joint
- hick joint
- high joint due to frost action
- hinged joint
- hinge joint
- incompressible joint
- insulated flanged pipe joint
- insulated rail joint
- isolation joint
- joggle joint
- keyed joint
- keys scarf joint
- knuckle joint
- laminated joint
- lapped joint
- lap joint
- lead joint
- lengthening joint
- lift joint
- lock joint
- longitudinal joint
- loose flange joint
- manipulative joint
- miter joint
- mortise-and-tenon joint
- mortise joint
- movement joint
- nonmanipulative joint
- oblique joint
- oblique butt joint
- open joint
- overstrained joint
- packed joint
- pin joint
- pipe expansion joint
- plain-S slip joint
- ploughed-and-tongued joint
- pocket lock joint
- pointed joint
- pressure-tight joint
- push fit joint
- rail joint
- raked joint
- rebated joint
- reinforced bar slip joint
- reinforced standing seam joint
- released joint
- resilient joint
- rigid joint
- ring seal joint
- rough-cut joint
- rustication joint
- rustic joint
- saddle joint
- sawed joint
- scarf joint
- screwed joint
- screw joint
- sealed joint
- semiflexible joint
- settlement joint
- shear joint
- shoved joint
- shrinkage joint
- shrinkage compensating concrete floor joint
- shrunk rubber ring joint
- single dovetail joint
- sleeve joint
- sliding joint
- slip joint
- solvent welded joint
- socket joint
- socket-and-spigot joint
- spalled joint
- spigot-and-socket joint
- S slip joint
- stagger joints
- steel crossing construction joint
- struck joint
- T and G joint
- tank base joint
- telescope joint
- threaded joint
- tight joint
- toggle joint
- tongue and groove joint
- tool joint
- tooled joint
- transverse joint
- treated joint
- undoweled joint
- unsealed joint
- V-shaped joint
- wall-footing joint
- warping joint
- watertight joint
- weathered joint
- welded joint
- wiped joint
Англо-русский строительный словарь. — М.: Русский Язык. С.Н.Корчемкина, С.К.Кашкина, С.В.Курбатова. 1995.
-
8 form
1) форма; (внешний) вид;2) формировать, придавать форму или вид4) мн. ч. строит. опалубка5) каркас для намотки ( катушек)6) вчт. формат7) вчт. страница ( распечатки или печатного документа)8) бланк; формуляр; форма10) профиль; контур11) образовывать; составлять12) формовать•to dismantle forms — снимать (разбирать) опалубку;to drop a form — расключать печатную форму;to ease forms — отделять (отрывать) опалубку;to erect ( to set) forms — сооружать( устанавливать) опалубку;to strike (to strip) forms — снимать (разбирать) опалубкуform of groove — 1. метал. профиль ручья 2. профиль канавки или пазаform of section — форма сечения; профильform of weld — тип сварного шва-
abbreviated form of message
-
accounting form
-
acid form
-
aerodynamic form
-
analog form
-
analytic form
-
anionic form
-
Backus-Naur normal form
-
basic form
-
beam and slab form
-
binary form
-
blow mold form
-
box form
-
burst form
-
business form
-
cable form
-
carbon-interleaved forms
-
carbonless business form
-
casting form
-
cationic form
-
Cauchy's form of the remainder
-
Cauchy form of the remainder
-
circular-arc form
-
climbing forms
-
coding form
-
coil form
-
collapsible forms
-
column form
-
comparison form
-
concave form of roll
-
concrete form
-
continuous forms
-
continuously moving forms
-
crystal form
-
crystallographic form
-
cut form
-
digital form
-
edge form
-
extended Backus-Naur form
-
field form
-
fixed form
-
flake graphite form
-
free form
-
freezing form
-
general form
-
glass waste form
-
graphical form
-
harmonic form
-
Hermitian form
-
high-level waste form
-
high-temperature form
-
hybrid form
-
ice form
-
integrated-circuit form
-
integrated form
-
internal form
-
ionic form
-
ionized form
-
knock-down forms
-
large-panel forms
-
ledeburite forms
-
letter form
-
linear form
-
loam form
-
longitudinal tooth form
-
low-level waste form
-
machine-readable form
-
master form
-
metal form
-
moving forms
-
multilinear form
-
multiple nested form
-
normal form
-
normalized form
-
panel forms
-
parison form
-
permanent forms
-
plaster form
-
plate form of wax crystals
-
polar form
-
prefabricated forms
-
printed form
-
profile form
-
pulse form
-
quadratic form
-
relief form
-
replicative form of DNA
-
retained forms
-
reusable forms
-
sentential form
-
shell form
-
simulated waste form
-
skeleton form
-
sliding forms
-
slip form
-
small-panel forms
-
soap form
-
split form
-
standard form
-
streamlined form
-
tabular form
-
test form
-
tilting form
-
tooth form
-
transverse tooth form
-
traveling forms
-
trigonometric form
-
type form
-
wall forms -
9 piston
поршень (рис. 3); плунжер (рис. 144,7) ; пистон; шток поршня; ныряло; клапан; нфт. плавающая (понтонная) крыша резервуара - piston action - piston-actuated - piston actuated clutch - piston-actuated pressure switch - piston actuator - piston-air drill - piston air valve - piston alloy - piston-and-valve arrangement - piston area - piston attenuator - piston barrel - piston base plate - piston bearing - piston cam plate - piston cooling jet - piston cooling valve - piston core - piston crucible growth - piston cylinder - piston-cylinder assembly - piston damper - piston drill - piston-face area - piston force - piston face - piston filler - piston filling machine - piston flow - piston follower - piston groove - piston hydropneumatic accumulator - piston-in-cylinder clearance - piston knocking - piston-like - piston manometer - piston manufacturing line - piston meter - piston mirror - piston motor - piston nut - piston oil ring rails - piston-operated spool valve - piston operated valve - piston pin boss - piston pin circlip - piston pin drift - piston pin end cap - piston pin knock - piston pin lock ring - piston pin locking screw - piston pin set screw - piston pin with taper bore - piston play - piston ported engine - piston pressure - piston pressure gage - piston pressure gauge - piston puller - piston pull scale - piston pump - piston pump with cam drive - piston relief valve - piston-ring carrier - piston ring casting - piston-ring clamp - piston ring expander - piston ring gap in bore - piston ring grinding machine - piston ring groove - piston ring joint - piston ring side clearance - piston ring slot - piston-ring spreader - piston ring sticking - piston-ring tension - piston-ring width - piston rod - piston rod end - piston scaler - piston seal - piston seizure - piston separator - piston shoe - piston side thrust - piston skirt - piston skirt clearance - piston skirt expander - piston slap - piston slipper - piston speed - piston sticking - piston stripping - piston stroke - piston-suction sampler - piston supercharger - piston support washer - piston-swept volume - piston throttle - piston thrust - piston-to-head clearance - piston-to-wall clearance - piston top - piston travel - piston-turning lathe - piston-turning machine - piston-type compressor - piston-type damper - piston-type drill - piston-type pump - piston-type relief device - piston-type unit - piston valve - piston valve cylinder - piston varnish rating - piston with slipper - piston with struts - piston wrench - buffer piston - cast piston - choke piston - close-fitting piston - compensating piston - contact piston - contractor piston - control piston - dividing piston - dome-head piston - double-acting piston - dual area piston - flat-crown piston - forged piston - free piston - ground-in piston - high-pressure piston - hollow piston - hammer piston - intensifier piston - intermediate piston - lubricator piston - magnetic piston - mud piston - operating piston - pent crown piston - plunger piston - pot-type piston - pressure piston - pump piston - raised-crown piston - ramming piston - reaction piston - reciprocating piston - ribbed piston - rotary piston - rubber piston - sand piston - secondary piston - seized piston - seizing of piston rings - separating piston - shock absorber piston - short-circuiting piston - single-rod piston - skeleton-skirt piston - slack piston - sliding piston - slipper piston - slit-skirt piston - solid piston - spherical head piston - split piston - split skirt piston - standard piston - steel piston - steel-belted piston - steel-strut piston - step-head piston - step piston - stepped piston - sticking of piston rings - stock piston - strut-type piston - supported piston - suspended piston - T-slot piston - trunk piston - trunk-type piston - two-diameter piston - two-piece piston - U-slot piston - unsuspended piston - valve piston - vertical slot piston - waveguide piston
См. также в других словарях:
Troll Wall — The Troll Wall ( no. Trollveggen) is part of the mountain massif Trolltindene (Troll Peaks) in the Romsdal valley, near Åndalsnes and Molde, on the Norwegian west coast. Troll Wall is the tallest vertical rock face in Europe, 1100 meters from the … Wikipedia
glacial-valley wall — The comparatively steep, glacially scoured, concave sides of a u shaped, mountain valley mantled by colluvium with little or no till; (not preferred: colloquial: western USA) sometimes called a trough wall. SW … Glossary of landform and geologic terms
Baroque architecture — Façade of the Church of the Gesù, the first truly baroque façade.[1] Baroque architecture is a term used to describe the building style of the Baroque era, begun in late sixteenth century Italy, that took the Roman vocabulary of Renaissance… … Wikipedia
List of SASUKE Stages — Sasuke is a Japanese sports entertainment television special that airs on the Tokyo Broadcasting System (TBS) between Japanese television drama seasons, and consists of a competition in which 100 competitors attempt to complete four obstacle… … Wikipedia
cyclorama — cycloramic, adj. /suy kleuh ram euh, rah meuh/, n. 1. a pictorial representation, in perspective, of a landscape, battle, etc., on the inner wall of a cylindrical room or hall, viewed by spectators occupying a position in the center. 2. Theat. a… … Universalium
Görtler vortices — In fluid dynamics, Görtler vortices are secondary flows that appears in a boundary layer flow along a concave wall. If the boundary layer is thin compared to the radius of curvature of the wall, the pressure remains constant across the boundary… … Wikipedia
Margherita Guarducci — (Florence, 20 December 1902 – Rome, 2 September 1999) was an Italian archaeologist, classical scholar and epigrapher. She was a major figure in several crucial moments of the 20th century academic community. A student of Federico Halbherr, she… … Wikipedia
Owl — For other uses, see Owl (disambiguation). Owl Temporal range: Late Paleocene–Recent … Wikipedia
Għargħur — Towns (Malta) name = Gharghur(Ħal Għargħur) coa = Gharghur coa.svg motto = Excelsior (The Highest) official name = Ħal Għargħur inhabitants name = Għargħuri (m), Għargħurija (f), Għargħurin (pl) Fact|date=February 2007 (code: GĦR) other names =… … Wikipedia
inner enamel layer — the inner, concave wall of the enamel organ … Medical dictionary
cut|bank — «KUHT BANGK», noun. the steep, overhanging, concave wall of a stream having a meandering course … Useful english dictionary