1.1零件part发动机罩hoodcomponent行李舱盖trunk deckelement货物cargo车身body样式styling底盘chassis总成，装配assembly布置layout悬挂，悬置suspension种类category冲击shock动力装置power unit转向，操纵steering内燃机internal combustion engine刹车brake汽缸cylinder离合器clutch汽油gasoline变速器gearbox柴油diesel传动轴driveshaft压缩compression主减速器final drive汽车automobile差速器differential机动车vehicle减速slow down驱动rotate喇叭horn轴shaft启动机starter传动系transmission充电charge金属板sheet metal交流发电机alternator1.2起动start盘式刹车disc brake曲柄crank摩擦片friction band曲柄轴crankshaft轮鼓wheel drum曲柄销crankpin制动蹄brake shoe曲柄箱crankcase点火锁ignition lock凸轮cam电流electric current油门踏板accelerator pedal加速pick up刹车踏板brake pedal高速档high gear离合器踏板clutch pedal转矩torque换档shift后车轴rear axle换档杆shift lever越过go over增加multiply凸缘bump放大multiple支点pivot铰链joint仪表板instrument panel拐弯turn a carve燃油表gas gaugeturn a corner机油表oil gauge方向盘steering wheel油膜film脚刹foot brake安培计ammeter手刹hand brake散热器radiator鼓式刹车drum brake里程表speedometer1.3经商in business传动轴propeller shaft驱动轮driving wheel露出 突出protrusion万向节universal joint附着力 抓牢grip安装 固定 悬置mount紧凑的compact2.1空气燃料混合气fuel and air mixture膨胀expansion燃气混合气a mixture of fuel(petrol)and air压缩compress爆燃explosive进气冲程intake stroke汽缸气风口open end of cylinder压缩冲程compression stroke连杆connecting rod做功冲程power stroke杠杆lever排气冲程exhaust stroke冲程stroke排出expel气门valve上止点TDC进气门inlet valve下止点BDCintake valve缸径bore排起门exhaust valve压缩比compression ratio术语term旋转，转速revolution有效容积swept volume每隔一个every other发动机排量engine capacity循环cycledisplacement顺序sequence技术参数specification分布，遍及spread over间隙clearance使雾化atomize通道port真空vacuum燃烧室combustion chamber使封闭trap铸造cast密封，限制confine锻造die火花塞spark plug冲压press以螺丝拧紧，螺丝screw焊接weld活塞销piston pin摇臂rocker活塞环piston pin布置arrangement油环ring grooves2.2铸造cast使固定fasten冲压press水套water jacket焊接weld油道oil gallery锻造die凸轮轴camshaftforge顶置凸轮overhead-cam(OHC)进气岐管intake manifold灰铸铁gray iron分电器distributor合金alloy缸体engine block镍nickel油底壳oil pan铬chromium水泵water pump铸件casting气缸盖cylinder head铝aluminum衬垫gasket镶有be lined with高强度的high-tensile气缸套cylinder sleeve螺栓stud半球形hemi密封的gas-tight楔形，楔入wedge石棉asbestos准半球形semi-hemi曲轴箱，曲柄箱crankcase摇臂rocker封闭，把…包起来encase推杆push-rod排出，流出drain off2.3气封gas seal圆形的circular强度strength钢圈steel band爆燃力expansion force放入fit into横截面section凹槽groove磨损wear抵抗withstand轴承bearing空的hollow轴颈journal冲力brunt切口，裂口split活塞顶crown连同/和…一起in conjunction with裙部skirt往复运动reciprocating motion环带ring land把…转化…convert…to活塞凸台pin boss旋转的rotary汽缸壁cylinder wall碳钢carbon steel缸筒cylinder bore匹配align with飞溅splash飞轮flywheel在适当的位置in place定时齿轮timing gear镀铬的chrome-plated风扇fan衬套，轴瓦，套筒bush摆幅throw青铜bronze反之亦然vice versa曲柄轴颈crankshaft journal环齿ring钢背的steel-backed四周circumference铅lead锡tin2.4配气系统valve system配器定时valve timing持续时间duration考虑allow for 重叠overlap修正modify马力horsepower最小值minimum推动push on涡轮增压发动机turbo-charged engine气门间隙valve clearance协调coordinate气封gas seal 气阀传动valve train容易liable to分别的，各自的respectively可能likelihood顶置凸轮轴overhead camshaft轻敲tapping凸起lobe相当于correspond with点，位置spot传动比gear ratio杆stem齿型带cog-type belt导管guide合成橡胶synthetic rubber挺杆tappet加强reinforce气门座valve insert玻璃橡胶fiberglass缩销，锁片cotter绳，线，胶合strand口opening有槽的slotted结构configuration啮合，嵌入engage双的dual相啮合mesh摇臂rocker arm联动linkage凸轮挺杆cam follower直列发动机inline engine起子screwdriver氯丁（二稀）橡胶neoprene量规，塞尺feeler gauge以…为轴而旋转pivot on扳手spanner跷跷板，杠杆seesaw2.5隔开，分隔space out 点火次序firing order遍及throughout注意留心N.B推力，脉冲impulse成对companion图表diagram进气induction2.7很重要，关系重大make a big difference断裂crack周期的periodic接合面mating surface无故障的trouble-free气门联动机构throttle linkage杂质contaminant阻塞的clogged（使）沉淀settle缺乏，不足starvation凝缩，冷凝condensation堵塞的，阻塞的fouled软管hose2.8燃油道fuel rail电磁阀solenoid-valve喷油器fuel injector概要的schematic调节器regulator环loop附加/旁通空气装置auxiliary-air device量，数量quantity排放emission关于regarding查阅refer to冷却液，冷却剂coolant喷出，注射squirt2.9煤油kerosene回油阀spill port调速器governor柱塞plunger预燃室prechamber出油阀delivery valve泵体pump housing螺旋形的，螺旋形spiral齿条rack排出，排水drain基圆base circle2.10卡住seizure预先predetermine灼热的red-hot蜡wax给…装上片fin圆球pellet离心的centrifugal保护措施precaution冲压式的ducted分离detach自动调温器thermostat溶液solution驱散，分散，消散dissipate抑制剂inhibitor吸收absorption腐蚀corrosion循环circulation水锈，水垢scale辐射radiation按照，根据in accordance with铜brass2.11阻塞，障碍obstruction大修，检修overhaul故障的，损坏的defective通风装置ventilator阻塞的stuck3.1中间的intermediate椭圆形的oval 排气尾管tail pipe筒，金属管canister消声器muffler挡板baffle碳化氢hydrocarbon回转turn around氢氧化物nitrous oxide夹具，夹紧clamp3.2氢hydrogen二氧化碳carbon dioxide没有气味的odorless通风/排风口vent烟雾smog不发火misfire氮nitrogen下标subscript氩argon延迟的retarded3.3减少cut back行驶速度cruising speed底板壳under-hood3.4三元催化反应堆three-way catalytic converter氧化oxidation同时地simultaneously废气再循环exhaust-gas recirculation污染物质pollutant惰性气体inert gas基质，基层substrate超比例的super proportionally白金platinum成为蒸气的evaporative涂层coating活性炭active charcoal陶瓷ceramic3.5保养，维修service猜想，怀疑suspect大修major repair缸盖垫head gasket较…耐久outlast有漏洞的leaky拆卸disassemble仪表盘dash重新装配rebuild中等的moderate过程，步骤procedure人为地artificially压力表compression改进剂improver读数reading粘住viscosity规格specification掩盖mask变化variation3.6卸下，拆卸removal夹紧装置hold down clamp堵塞plug附件，部件accessory通道passage冷凝器condenser起重机hoist螺纹丝thread舱，车厢compartment挂钩hook螺栓bolt千斤顶jack断开disconnect发动机悬置motor mount旋开unscrew3.7修理recondition机加工machine染料。