1、piston连 杆 connection rod飞轮flywheel曲轴 crankshaft火花塞spark plug活塞环 piston ring活塞销gudgeon pin进气门 inlet valve排气门exhaust valve空气滤清器 air filter节气门throttle valve压缩比 compression ratio可变气门正时 variable valve timing喷油器 fuel injector爆震传感器 detonation sensor曲轴位置传感器 crankshaft angle sens涡轮增压发动机 turbocharged engines
2、盘式制动 disc brakes鼓式制动器 drum brakes紧急制动emergency braking燃烧室 combustion chamber氧传感器oxygen sensor废气再循环 exhaust gas recirculation炭罐 carbon canister怠 速 idle speed发电机generator蓄电池 battery车 架 frame手动变速器 manual transmission传动比gear ratio自动变速器 automatic transmission驱动轮 driving wheel进气歧管 induction manifold排气歧管ex
3、haust manifold混合动力 hybrid power电动助力转向系统 electric power assistedsteering system三元催化转化器 three way converter一氧化碳 carbon monoxide二汽车专业英语单词按结构分类Flywheel 利用飞轮旋转的惯性，使发动机工作的四个工作循环顺利进行（进气-压缩- 工作-排气）发动机总排量是指发动机全部气缸的工作容积之和，单位是升。Crank /cam shaft 曲轴、凸轮轴motor truck 货车front/rear axle 前、后桥前桥后桥就是指前后轮轴的部分，前桥包括避震弹簧，转向
4、器，平衡轴等，后桥还包括驱动轴，传动齿轮等。以同类发动机轿车做比较，扭距输出越大承载量越大，加速性越好，爬坡能力越强。propeller shaft 传动轴universal joint 万向节torque 扭 矩final drive and differential 主 减速器和差速器gradeability 爬坡度front engine , rear wheel drive 前置发动机，后轮驱动overhang、suspension 悬架wheelbase轴距（前后桥距离） tread轮距 （左右轮距离） filter shaft滤 清 器 轴 filter cover滤清器盖outs
5、ide diameter 外径minimum turning circle diameter 最小转弯直径rocker arm cover 摇臂罩valve rocker arm 气门摇臂camshaft drive 凸轮轴驱动轮spark plug lead 火花塞导线timing belt cover 正时皮带罩connecting rod连杆combustion chamber燃烧室v-belt pulleyV 型皮带轮cylinder diameter 汽缸直径piston stroke 活塞行程compression chamber volume压缩室容积total cylinder
6、 volume总汽缸容积Four-strokegasoline/dieselengine operation principleintake compression expansion exhaust stroke 进、压、胀、排combustible mixture 可燃混合气injector喷油器crankcase 曲轴箱precompressed mixture transfer canal输气道Crank connecting rod mechanism 曲柄连杆机构cylinder block汽 缸 体 cylinder head cover 汽缸盖罩cylinder head ga
7、sket 汽缸盖衬垫stiffening rib加强肋main bearing cap主轴承盖bearing bush seat轴承座connecting rod shank 连杆杆身connecting rod small end 连杆小头connecting rod cap 连杆大头盖Connecting rod end 连杆大头connecting rod bushing 连杆衬套spring clip 弹簧卡环piston pin活塞销piston head 活塞头部piston ring groove 活塞环槽compression ring 压缩环oil scraper ring
8、油环piston skirt 活塞裙部piston pin boss 活塞销座crankshaft front end 曲轴前端front main journal 前主轴颈crank pin曲柄销crank web曲柄连接臂counterweight平衡重flywheel gear ring 飞轮齿圈flywheel lock plate 飞轮锁片clutch离合器Valve mechanism 配气机构Side valve 侧置气门Overhead valve 顶置气门tappet气门挺杆push rod推杆valve stem气门杆valve guide 气门导管shielding ca
9、p护帽oil flinger 油封upper valve spring collar气门弹簧上环valve split cone 气门锁片rocker arm摇臂rocker bracket 摇臂支座retaining washer 定位摇臂thrust washer 止推摇臂rocker adjusting screw摇臂调整螺钉oil pump driving gear机油泵驱动齿轮Gasoline engine-fuel system 汽油机供油泵fuel level gauge 油面指示表carburetor化油器exhaust manifold 排气歧管fuel pump汽油泵fue
10、l filter 汽油滤清器exhaust silencer排气消声器fuel pipe油管fuel tank汽油箱intake tube 进气管air deflector空气导流器cleaner body滤清器壳crankcase bleed pipe 曲轴箱通风管hot air pipe热空气管fuel pump base汽油泵座diaphragm膜片fuel inlet neck 汽油进口fuel pump body 汽油泵壳filter screen 滤清器网bowl cover 泵 盖fuel feed port汽油出口distance washer 调整间隔垫圈diaphragm
11、spring膜片弹簧rocker arm摇臂fulcrum pin 杠杆支点销filter body 滤清器壳filter cartridge 滤清器滤芯glass bowl玻璃滤杯bowl retaining clip 滤杯支承夹air cleaner 空气滤清器valve needle针阀float浮子nozzle喷管chock tube喉 管 throttle valve节气门intake manifold 进气歧管float chamber浮子室throttle valve节气门choke tube喉管plug旋塞filter gauze 滤清器金属丝网valve seat阀座valv
12、e needle针阀float needle valve 浮子针阀float pivot pin 浮 子 销float 浮 子float chamber 浮 子 室accelerator pump 加 速 泵main metering jet主量孔ball valve球阀adjustable stop 可调限位螺钉Carburetor control 化油器操纵件throttle control lever 节气门操纵杆connecting lever rod 连接拉杆cable wire拉 索 connecting adaptor连接杆cable hose拉索软管accelerator pe
13、dal hinge 加速踏板铰链mounting bracket安装支架accelerator pedal lever加速踏板杠杆accelerator pedal return spring 加速踏板回位弹簧distributor pipe分油管pressure regulator压力调节器electronic control unit 电控单元airflow sensor空气流量计coolant-temperature sensor冷却液温度传感器relief valve卸压阀fuel feed pump输油泵injection pump喷油泵return pipe回油管pressure
14、pipe高压油管Swirl chamber涡流室燃烧室roller tappet滚轮挺柱plunger spring柱塞弹簧control sleeve控 制 套 筒 pump cylinder泵缸feeding gallery 进油通道delivery valve出油阀pressure pipe adaptor高压油管接头nozzle holder喷 油 器 体 fuel inlet passage 进油通道leak-off adaptor漏油接头inlet adaptor进油接头leak-off passage漏油通道adjusting shim调整垫片nozzle valve sprin
15、g 针阀弹簧needle valve seat针阀座clearance filter间隙滤芯Speed governor 调速器accelerator pedal linkage加速踏板杆件operating lever操纵杆control rod link 控制杆连接件eccentric shaft 偏心轴Exhaust system 排 气 系 统 bracket支架bracket plate支板exhaust manifold joint 排气歧管接头double manifold 双排歧管double manifold collar 双排歧管凸缘exhaust clip排气管夹头pip
16、e U-bolt 排气管 U 型螺栓protecting plate防护板rear silencer后消声器intermediate pipe 中间排气管front exhaust pipe 前段排气管air inlet port空气进口compressor压气机oil supply 润滑油入口oil return 润滑油出口turbine 蜗轮Emission control 排污控制radiator 散热器radiator bottom tank 散热器下贮水室radiator core 散热器芯radiator top tank 散热器上贮水室fan 风扇water jacket水套ov
17、erflow pipe溢流管drain plug放水阀thermostat恒温器thermostat main valve 节温器主阀thermostat flexible bellows 节温器挠性波纹管thermostat bypass valve 节温器旁通管bottom radiator pipe 散热器出水软管radiator cowl 散热器罩top radiator cowl 散热器进水软管blind cable 百页窗拉索radiator filter 散热器加水口Engine-lubrication system oil passage 油道oil filter tube 加
18、油管oil filter cap加油管盖bypass oil cleaner分流式机油滤清器oil pressure sensor 油压传感器oil drain hole放油孔oil strainer机油集滤器oil pressure relief valve 机油限压阀oil pump outlet pipe 机油泵出油管centrifugal oil cleaner 离心式机油滤清器gear chain lubrication jet齿轮链条润滑喷孔main pressure oil passage 主油道oilpressurereliefvalvespring限压阀弹簧oil press
19、ure relief valve ball 限 压阀钢球oil pump cover plate 机油泵盖板oil pump gear 机油泵齿轮oil pump body 机油泵壳体driving shaft pilot sleeve 驱动轴导套oil pump driving shaft 机油泵驱动轴oil pump driving gear 机油泵驱动齿轮lock washer 止锁垫圈oil suction pipe joint进油管接头oil strainer cover机油集滤器盖screen strainer 滤网oil strainer bottom 机油集滤器底版cap nu
20、t 盖形螺帽thrust plate压板filtering disc滤片distance disc隔片filtering element bolt滤清元件螺栓thrust washer止推垫圈filter body 滤清器壳体drain plug放油塞cleaning edges滤清肋片cleaning edges spindle滤清肋片芯轴filter cover base滤清器支座pressure relief valve限 压 阀 filter cover bolt 滤清器盖螺栓Oil cooling radiator 机油散热器radiator core散热器芯子stiff pipe硬
21、管stiff pipe shackle硬管夹架oil inlet hose进油软管shut-off cock旋塞开关oil outlet host 出油软管systemEngine-ignition 发动机点火系ignition switch点火开关coil点火线圈distributor drive rotates分电器驱动轴contact breaker 继电器触点capacitor电容器rotor转子distributor cap 分电器盖high tension lead高压导线vehicle frame车架Lead battery 铅蓄电池battery cell电池battery n
22、egative terminal蓄电池负极接头cell connector电池连接件negative plate负极板separator隔板positive plate正极板sediment space沉淀区coupling sleeve 连接套筒push drive engaging lever推动式驱动杠杆starter fixed contact起动机固定触点starting switch 起动开关switch moving contact开关活动触点shaft collar sleeve 轴环套筒armature shaft crewed grooves电枢轴螺旋槽starter dr
23、ive head 起动机驱动端盖freewheel housing自由轮外壳coupling sleeve spider十字连结套筒jamming roller抑制滚柱New type engines 新型发动机Rotary piston engine 旋转活塞发动机coolant inlet pipe 冷却液进入管impeller unit叶轮组compressor turbine压缩机涡轮power turbine动力涡轮output reduction gear 输出减速齿轮fuel nozzle assembly 燃油喷嘴总成ignition 点火器annular air passag
24、e 环形空气通道displacer piston配气活塞displacer piston rod 配气活塞杆power piston linkage 动力活塞杆power piston rod 动力活塞桅杆synchronize gear同步齿轮第三类 CHASSIS 底盘Drive line传动系driving axle驱动桥clutch housing离合器壳pressure plate压板release lever分离杠杆clutch cover离合器盖release thrust bearing分离推动轴承release sleeve分离套筒release sleeve guide分离
25、套筒导套release yoke分离仪clutch plate lining 从动盘摩擦衬片clutch shaft离 合 器 轴 clutch disc hub 离合器从动盘壳clutch disc 离合器盘intermediate disc 中层离合器盘stop pin止动销locating dovel pin定位销pressure spring 压力弹簧pedal bracket销板托架Hydrodynamic coupling 液力偶合器pump泵轮turbine 涡轮baffle plate导流板turbine bearing 涡轮轴承output shaft flange 输出轴凸
26、缘turbine sealing 涡轮密封stator定子impeller cover涡轮盖stator one-way clutch定子单向离合器convertor housing变扭器外壳pump seal泵轮密封Gearbox-housing 变速器外壳gearbox assembly 变速器总成clutch housing cover 离合器壳盖oil filler plug 注油塞distance ring间隔杆gearbox housing 变速器外壳rear cover后盖locating pin定位销bottom cover底盖mainshaft seal ring 主轴密封环
27、flexible coupling挠性联轴节reverse driving sliding gear倒档从动滑移齿轮first speed gear sleeve 一档齿轮套筒first speed driven gear 一档从动齿轮first-and-second speedsynchronizing sleeve second speed drivengear 二档从动齿轮countershaft中间轴first speed driven gear 一档驱动齿轮reverse driving gear 倒档驱动齿轮reverse idler gearspindle 倒档惰齿轮轴rever
28、se idle gear倒档惰齿轮Gearbox-gear-shift 变速器换档机构third-and-fourth speed fork rod三、四档拨叉杆shifter fork换档拨叉lock ball sleeve锁球套筒locking ball锁止钢球fork rod interlocking slide spline拨叉杆互锁滑键first-and-second speed fork rod 一、二档拨叉杆selector选速器selector shaft选 速 器 轴 selector inter lever 选速器内杠杆selector spring seat 选速器弹簧s
29、elector slider 选速器滑块reverse gear fork rod倒档齿轮拨叉杆Automatic transmission 自动变速器engine main shaft发动机主轴fluid coupling液力偶合器front oil pump前油泵front band brake前端带式制动器rear epicyclic gear 后端行星齿轮parking ratchet 停车棘轮regulator and rear oilpump drive gear 调节器和后油泵驱动齿轮rear multi-plate clutch 后排多片离合器automatic control box 自动控制箱Transfer case 分动器main propeller shaft 主传动轴reduction gear减速齿轮dog clutch夹形离合器
