汽车专业英语汇总Word格式.docx

1、厢式汽车tan ker罐式汽车dump truck自卸汽车semi-trailer towing vehicle半挂牵引汽车full-trailer towing vehicle全挂牵引汽车二、Vehicle construction 汽车构造2.1Main compo nents of vehicle 汽车主要组成engine发动机front axle前桥wheel车轮clutch离合器gearbox变速器propeller shaft传动轴uni versal joi nt万向节final drive and differential主减速器和 差速器9rear axle后桥10body车

2、身2.2 Vehicle performanee 汽车性能maximum speed of the automobile汽车最高 车速time of acceleration of the automobile汽车加速 时间maximum grade ability of the automobile汽车最大 爬坡度con sta nt-speed fuel economy of the automobile汽车等速 油耗econo mical speed of the automobile汽车经济 车速2.3 engine position 发动机布置front engine , rear

3、wheel drive前置发动机， 后轮驱动rear engine , rear wheel drive后置发动机， 后轮驱动front engine , front wheel前置发动机，driveun der cab-floor engine驾驶室下置un derfloor engine车厢地板下 置发动机、Vehicle dimensions 汽车尺寸vehicle overall le ngth车长vehicle overall width车宽vehicle overall height车咼front overha ng前悬Rear overha ng后悬wheelbase轴距trea

4、d轮距ground cleara nee最小离地间隙an gle of in cide nee接近角desce nt an gle离去角四、Wheel alignment前轮定位caster主销后倾steering axis inclination主销内倾camber前轮外倾toe-in前轮前束五、Diameter of turning circle 转弯直径steeri ng an gle转向角outside diameter of mi nimum tur ning circle最小转弯外径mi nimum tur ning circle diameter最小转弯直径In side dia

5、meter of mi nimum tur ning circle最小转弯内径Turning cleara nee circle转弯通道圆第二类 ENGINE 发动机、Engine construction 发动机构造rocker arm cover摇臂罩valve rocker arm气门摇臂camshaft凸轮轴camshaft drive凸轮轴驱动轮spark plug lead火花塞导线tim ing belt cover正时皮带罩valve spri ng气门弹簧poppet valve菌形气门pisto n活塞connecting rod连杆11tim ing belt正时皮带12

6、combusti on chamber燃烧室13cyli nder block汽缸体14water jacket水套15oil filter机油滤清器16flywheel飞轮17ring gear齿圈18oil gage机油标尺19oil pan /sump油底壳20cran kshaft曲轴21drain plug放油孔塞22v-belt pulleyV型皮带轮、Essential term 基本术语cyli nder diameter汽缸直径pist on stroke活塞行程crank radius曲轴半径pist on displaceme nt活塞排量compressi on cha

7、mber volume压缩室容积total cyli nder volume总汽缸容积top dead cen ter上止点bottom dead cen ter下止点、Engine operation principle发动机工作原理3.1Four-stroke gasoli ne engine operati on prin ciple四冲程汽油机工作原理in take stroke进气行程compressi on stroke压缩行程expa nsion stroke膨胀行程exhaust stroke排气行程combustible mixture可燃混合气in take valve进气

8、门spark plug火花塞exhaust valve排气门exhaust gas废气3.2Four-stroke diesel engine operational principle四冲程柴油机工作原理in take进气compressi on压缩combusti on燃烧expa nsion膨胀exhaust排气air空气injector喷油器3.3Two-stroke gasoline engine operation principle二冲程汽油机工作原理inlet port进气口crankcase曲轴箱precompressed mixture预压混合气tran sfer cana

9、l输气道in take portexhaust port排气口3.4Two-stroke diesel engine operation principle二冲程柴油机工作原理blower pump扫气泵precompressed air预压空气air chamber空气室四、Engine performanee 发动机性能fixed throttle characteristics速度特性part throttle characteristics负荷特性engine speed转速torque扭矩horsepower功率specific fuel con sumptio n燃油消耗率五、 C

10、rank connecting rod mecha nism曲柄连杆机构5.1Cyli nder block 机体组cyli nder liner汽缸套cyli nder beari ng surface汽缸套表面cyli nder head汽缸盖inlet mani fold mounting flange进气歧管 凸缘oil in let hole加油孔cyli nder head cover汽缸盖罩cyli nder head gasket汽缸盖衬垫oil filter mounting flange机油滤清器 凸缘ven tilat ing pipe moun ti ng seat通风

11、管座cyli nder block stiffe ning rib加强肋rear main beari ng cover后主轴承罩main beari ng cap主轴承盖oil sumppa n gasket油底壳衬垫oil sump/pa nfuel pump mounting flange燃油泵凸缘ign iti on distributor mounting flange分电器凸缘camshaft beari ng bush seat凸轮轴 轴承座camshaft drive（gear） cover凸轮轴 驱动齿轮罩cyli nder head cover gasket汽缸盖罩 衬垫5

12、.2Pist on,connecting rod 活塞连杆组conn ect ing rod sha nk连杆杆身conn ect ing rod small end连杆小头conn ect ing rod bush ing连杆衬套spri ng clip弹簧卡环pist on pin活塞销pist on head活塞头部pist on ring groove活塞环槽compressi on ring压缩环oil scraper ring油环pist on skirt活塞裙部pist on pin boss活塞销座connecting rod bearing halfshell连杆轴瓦conn

13、ecting rod cap连杆螺栓连杆大头盖Connecting rod end连杆大头5.3Crankshaft,flywheel 曲轴飞轮组cran kshaft front end曲轴前端front main journal前主轴颈oil passage hole机油孔crank pin曲柄销crank web曲柄臂coun terweight平衡重cran kshaft collar曲轴后端凸缘flywheel gear ring飞轮齿圈flywheel lock plate飞轮锁片clutch shaft beari ng离合器轴轴承main beari ng halfshell

14、（upper,lower）主轴承（上、下）轴瓦cran kshaft thrust halfri ng曲轴止推片beari ng tang轴瓦定位凸键六、Valve mechanism配气机构6.1Side valve侧置气门cam凸轮tappet气门挺杆side valve侧置气门cran kshaft tim ing gear曲轴正时齿轮camshaft gear-wheel凸轮轴齿轮gear drive齿轮传动6.2Overhead valve 顶置气门camfollower凸轮顶杆push rod推杆adjuster调整螺钉cocker shaft摇臂轴rocker shaft摇臂va

15、lve气门气道6.3Overhead valve 顶置气门camshaft front beari ng凸轮轴前轴承valve head气门头valve stem气门杆挺筒lower valve spri ng collar气门弹簧下环outer valve spri ng外气门弹簧valve guide气门导管inner valve spri ng内气门弹簧shieldi ng cap护帽oil flin ger油封upper valve spri ng collar气门弹簧上环valve split cone气门锁片closer螺塞rocker armrocker bracket摇臂支座r

16、eta ining washer定位摇臂thrust washer止推摇臂rocker adjust ing screw摇臂调整螺钉camshaft rear bush凸轮轴后轴承23camshaft cen ter bush凸轮轴中间轴承24承承承朴 凸轮25oil pump drivi ng gear机油泵驱动齿轮6.4Valve-timi ng diagram 配气相位图cran kcase bleed pipe曲轴箱通风管hot air pipe执空气管八、一L- Q 1=1TDC （ top dead center）bdc （bottom dead cen ter）in take o

17、pe ns进气门开in take close进气门关exhaust opens排气门开exhaust closes排气门关direct ion of rotati on旋转方向七、 Gasoli ne engin e-fuel system汽油机供油泵7.1 Fuel system 供油泵fuel level gauge油面指示表air clea ner空气滤清器carburetor化油器in let man ifold进气歧管exhaust mani fold排气歧管fuel pump汽油泵fuel filter汽油滤清器exhaust sile ncer排气消声器fuel pipe油管fu

18、el tank汽油箱7.2Air clea ner空气滤清器in take tube进气管deflector knob导流旋扭air deflector空气导流器clea ner body滤清器冗butterfly nut蝶形螺帽filter cover滤清器盖filter seal ring滤清器密封环clea ner cartridge滤清器滤心sile ncer eleme nt消声兀件7. 3 Fuel pump,fuel filter汽油泵，汽油滤清器fuel pump base汽油泵座diaphragm膜片fuel inlet n eck汽油进口fuel pump body汽油泵壳

19、filter scree n滤清器网bowl cover泵盖fuel feed port汽油出口dista nee washer调整间隔垫圈diaphragm spri ng膜片弹簧fulcrum pin杠杆支点销filter bodyfilter cartridgeglass bowl玻璃滤杯bowl retai ning clip滤杯支承夹7.4Simple carburetor 简单化油器valve n eedle针阀float浮子n ozzle喷管chock tube喉管throttle valve节气门in take man ifoldmeteri ng jet量孔float cha

20、mber浮子室7.5Carburetor 化油器dow n-draft carburetor下喷式化油器choke tubeplug旋塞filter gauze滤清器金属丝网fFuel inlet port进气门口valve seat阀座float n eedle valve浮子针阀float pivot pin浮子销accelerator pump加速泵7.6Carburetor eleme nts化油器零件throttle lever节气门杆pull lever拉杆release lever放松杆throttle valve spin dle节气门轴ma in meteri ng jet主量孑Lidle meteri ng jet怠速