汽车机械英语词汇讲解.docx

1、汽车机械英语词汇讲解英语汽车机械词汇类型 type发动机 engine内燃机 intenal combusiton engine动力机装置 power unit汽油机 gasoline engine汽油喷射式汽油机 gasoline-injection engine火花点火式发动机 spark ignition engine压燃式发动机 compression ignition engine往复式内燃机 reciprocating internal combustion engine化油器式发动机 carburetor engine柴油机 diesel engine转子发动机 rotary e

2、ngine旋轮线转子发动机 rotary trochoidal engine二冲程发动机 two-stroke engine四冲程发动机 four-stroke engine直接喷射式柴油机 direct injection engine间接喷射式柴油机 indirect injection engine增压式发动机 supercharged engine风冷式发动机 air-cooled engine油冷式发动机 oil-cooled engine水冷式发动机 water-cooled engine自然进气式发动机 naturally aspirated engine煤气机 gas engi

3、ne液化石油气发动机 liquified petroleum gas engine柴油煤气机 diesel gas engine多种燃料发动机 multifuel engine石油发动机 hydrocarbon engine双燃料发动机 duel fuel engine热球式发动机 hot bulb engine多气缸发动机 multiple cylinder engine对置活塞发动机 opposed piston engine对置气缸式发动机 opposed-cylinder engine十字头型发动机 cross head engine直列式发动机 in-line engine星型发动机

4、 radial engine筒状活塞发动机 trunk-piston engine斯特林发动机 stirling engine套阀式发动机 knight engine气孔扫气式发动机 port-scavenged engine倾斜式发动机 slant engine前置式发动机 front-engine后置式发动机 rear-engine中置式发动机 central engine左侧发动机 left-hand engine右侧发动机 right-hand engine短冲程发动机 oversquare engine长冲程发动机 undersquare engine等径程发动机 square en

5、gine顶置凸轮轴发动机 overhead camshaft engine双顶置凸轮轴发动机 dual overhead camshaft engine V形发动机 V-engine W形发动机 W-engine I形发动机 I-engine L形发动机 L-engine F形发动机 F-engine顶置气门发动机 valve in-head engine侧置气门发动机 side valve engine无气门发动机 valveless engine多气门发动机 multi-valve engine卧式发动机 horizontal engine斜置式发动机 inclined engine立式发

6、动机 vertical engine 性能 performance二冲程循环 two-stroke cycle四冲程循环 four-stroke cycle狄塞尔循环 diesel cycle奥托循环 otto cycle混合循环 mixed cycle定容循环 constant volume cycle工作循环 working cycle等压循环 constant pressure cycle理想循环 ideal cycle热力循环 thermodynamic cycle冲程 stroke活塞行程 piston stroke长行程 long stroke上行程 up stroke下行程 do

7、wn stroke进气行程 intake stroke充气行程 charging stroke压缩行程 compression stroke爆炸行程 explosion stroke膨胀行程 expansion stroke动力行程 power stroke排气行程 exhaust stroke膨胀换气行程 expansion-exchange stroke换气压缩行程 exchange-compression stroke止点 dead center上止点 top dead center (upper dead center)下止点 lower dead center (bottom dea

8、d center)上止点前 budc (before upper dead center)上止点后 atdc (after top dead cetner)下止点前 bbdc (before bottom dead center)下止点后 abdc (after bottom dead center)缸径 cylinder bore缸径与行程 bore and stroke空气室 energy chamber气缸余隙容积 cylinder clearance volume燃烧室容积 combustion chamber volume气缸最大容积 maximum cylinder volume压

9、缩室 compression chamber排气量 displacement发动机排量 engine displacement活塞排量 piston swept volume气缸容量 cylinder capacity单室容量 single-chamber capacity容积法 volumetry压缩比 compression ratio临界压缩比 critical compression ratio膨胀比 expansion ratio面容比 surface to volume ratio行程缸径比 stroke-bore ratio混合比 mixture ratio压缩压力 compre

10、ssion pressure制动平均有效压力 brake mean effective pressure (bmep)空燃比 air fuel ratio燃空比 fuel air ratio燃料当量比 fuel equivalence ratio扭矩 torque单缸功率 power per cylinder升功率 power per liter升扭矩 torque per liter升质量 mass per liter减额功率 derating power输出马力 shaft horsepower马力小时，马力时 horsepower-hour总马力 gross horse power总功率

11、 gross power净功率 net power燃油消耗量 fuel consumption比燃料消耗率 specific fuel consumption空气消耗率 air consumption机油消耗量 oil consumption有效马力 net horse power额定马力 rated horse power马力重量系数 horsepower-weight factor制动功率 brake horse power制动热效率 brake thermal efficiency总效率 overall efficiency排烟极限功率 smoke limiting horsepower

12、功率曲线 power curve机械损失 mechanical loss机械效率 mechanical efficiency有效热效率 effective thermal efficiency充气系数 volumetric efficiency过量空气系数 coefficient of excess air适应性系数 adaptive coefficient扭矩适应性系数 coefficient of torque adaptibility转速适应性系数 speed adaptive coefficient强化系数 coefficient of intensification校正系数 corr

13、ection factor换算系数 conversion factor活塞平均速度 mean piston speed发动机转速 engine speed (rotational frequency)怠速转速 idling speed经济转速 economic speed起动转速 starting speed最低稳定工作转速 lowest continuous speed with load最大扭矩转速 speed at maximum torque最高空转转速 maximum no load governed speed调速 speed governing超速 overspeed怠速 idl

14、ing转速波动率 speed fluctuation rate工况 working condition (operating mode)额定工况 declared working condition变工况 variable working condition稳定工况 steady working condition空载 no-load全负荷 full load超负荷 overload部分负荷 part load充量（进气） charge旋转方向 direction of rotation顺时针 clockwise逆时针 counter-clockwise左转 left-hand rotatio

15、n右转 right-hand rotation外径 major diameter中径 pitch diameter内径 minor diameter径向间隙 radial clearance发动机性能 engine performance加载性能 loading performance起动性能 starting performance加速性能 acceleration performance动力性能 power performance排放性能 emission performance空转特性 no load characteristics负荷特性 part throttle character

16、istics调速特性 governor control characteristics万有特性 mapping characteristics稳定调速率 steady state speed governing rate气缸体和气缸盖 cylinder block and head气缸体 cylinder block整体铸造 cast inblock (cast enblock)发动机罩 engine bonnet气缸体加强筋 engine block stiffening rib气缸 cylinder （转子机）缸体 stator缸径 cylinder bore气缸体机架 cylinder

17、block frame气缸盖 cylinder head配气机构箱 valve mechanism casing气缸体隔片 cylinder spacer气缸盖密封环 cylinder head ring gasket气缸盖垫片 cylinder head gasket气缸套 cylinder liner (cylinder sleeve)干式缸套 dry cylinder liner湿式缸套 wet cylinder liner气缸水套 water jacket膨胀塞 expansion plug防冻塞 freeze plug气缸壁 cylinder wall环脊 ring ridge排气口

18、 exhaust port中间隔板 intermediate bottum导板 guideway创成半径（转子机） generating radius缸体宽度（转子机） operating width机柱 column燃烧室 combustion chamber主燃烧室 main combustion chamber副燃烧室 subsidiary combustion chamber预燃室 prechamber涡流燃烧室 swirl combustion chamber分开式燃烧室 divided combustion chamber涡流式燃烧室 turbulence combustion c

19、hamber半球形燃烧室 hemispherical combustion chamber浴盆形燃烧室 bathtub section combustion chamber L形燃烧室 L-combustion chamber楔形燃烧室 wedge-section combustion chamber开式燃烧室 open combustion chamber封闭喷射室 closed spray chamber活塞顶内燃烧室 piston chamber爆发室 explosion chamber燃烧室容积比 volume ratio of combustion cahmber燃烧室口径比 sur

20、face-volume ratio of combustion chamber通道面积比 area ratio of combustion chamber passage曲轴箱通气口 crankcase breather凸轮轴轴承座 camshaft bearing bush seat定时齿轮室罩 camshaft drive (gear) cover曲轴箱检查孔盖 crankcase door曲轴箱防爆门 crankcase explosion proof door主轴承盖 main bearing cap气缸盖罩 valve mechanism cover飞轮壳 flywheel cove

21、r扫气储器 scavenging air receiver活塞 piston裙部开槽活塞 split skirt piston U形槽活塞 U-slot piston滚花修复活塞 knurled piston圆顶活塞 dome head piston平顶活塞 flat head piston凸顶活塞 crown head piston (convex head piston)凹顶活塞 concave head piston阶梯顶活塞 step-head piston筒形活塞 trunk piston椭圆形活塞 oval piston抗热变形活塞 autothermic piston不变间隙活塞

22、 constant clearance piston镶因瓦钢片活塞 invar strut piston直接冷却式活塞 direct-cooled piston间接冷却式活塞 indirect cooled piston滑裙活塞 slipper piston活塞速度 piston speed活塞顶部 piston head活塞裙部 piston skirt整体活塞裙 solid skirt活塞裙扩大衬簧 piston skirt expander滑履式活塞裙 slipper skirt隔热槽 heat dam活塞标记 piston mark活塞销 piston pin活塞销孔 piston p

23、in boss活塞销衬套 piston pin bushing全浮式活塞销 full-floating piston pin半浮式活塞销 semifloating piston pin固定螺钉式活塞销 set screw piston pin活塞环 piston ring组合式活塞环 compound piston ring同心活塞环 concentric piston ring偏心活塞环 eccentric piston ring自由环 free ring闭合环 closed ring梯形环 keystone ring半梯形环 half keystone ring矩形环 rectangula

24、r ring油环 oil control ring开槽油环 slotted oil control ring螺旋弹簧加载双坡口油环 coil spring loaded slotted oil control ring涨环 expander双坡口油环 double bevelled oil control ring内上坡口 internal bevel top内下坡口 internal bevel bottom边缘坡口油环 bevelled-ege oil control ring刮油环 scrapper ring钩形环 napier ring镀铬活塞环 chrome plated pisto

25、n ring活塞衬环 piston ring expander活塞环槽 piston ring groove活塞环区 ring zone活塞环岸 piston ring land活塞环内表面 back of ring曲柄连杆机构 connecting rod中心曲柄连杆机构 central-located connecting rod偏心曲柄连杆机构 offset connecting rod铰接曲柄边杆机构 hinged connecting rod连杆 connecting rod连杆小头 connecting rod small end连杆大头 connnecting rod big e

26、nd连杆杆身 connecting rod shank副连杆 slave connecting rod叉形连杆 fork-and-blade connecting rod主连杆 main connecting rod方形连杆 boxed rod绞链式连杆 hinged type connecting rod活节式连杆 articulated connecting rod连杆盖 connecting rod cap连杆轴承 connecting rod bearing曲轴 crankshaft整体式曲轴 one-piece crankshaft组合式曲轴 assembled crankshaft

27、右侧曲轴 right-hand crankshaft左侧曲轴 left-hand crankshaft改变行程的曲轴 stroked crankshaft曲轴前端 crankshaft front end曲轴主轴颈 crankshaft main journal轴颈重叠度 shaft journal overlap圆角 fillet主轴承 main bearing曲轴止推轴承 crankshaft thrust bearing薄臂轴瓦 thin wall bearing shell曲轴油道 crankshaft oil passage曲柄 crank曲柄臂 crank arm曲柄销 crank

28、 pin轴套 bush曲柄转角 crank angle曲柄半径 crank radius抛油圈 oil slander角度轮 degree wheel动平衡机 dynamic balancer平衡重 balancer weight扭振减振器 torshional vibration damper扭振平衡器 torsion balancer谐振平衡器 harmonic balancer振动平衡器 vibration balancer曲轴链轮 crankshaft sprocket转子轴颈 rotor journal偏心轴 eccentric shaft曲轴箱 crankcase闭式曲轴箱通风装置

29、 closed-crankcase ventilating system飞轮 flywheel飞轮齿圈 flywheel ring gear飞轮芯棒 cantilever飞轮芯轴 flywheel spindle飞轮的惯量矩 flywheel moment of inertia飞轮标记 flywheel mark当量系统 equivalent system当量轴长 equivalent shaft length一级往复惯性力 reciprocating inertia force,1st order二级往复贯性力 reciprocating inertia force, 2nd order离心惯性力 centrifugal inertia force配气机构 valve gear凸轮轴 camshaft凸轮 cam整体式凸轮轴 one-piece camshaft组合式凸轮轴 assembled camshaft凸轮轴驱动机构 camshaft drive赛车用凸轮轴 race camshaft凸轮轴轴颈 camshaft bearing journal凸轮轴轴