1曲轴箱crankcase(bed plate)2机体(气缸体)cylinder-block3油底壳 oil pan4曲轴crankshaft5飞轮壳flywheel housing6活塞环piston ring7油环oil ring8气环gas ring9螺旋弹簧油环spiral spring oil ring10连杆螺栓connecting rod bolt (screw)11前(后)油封front(after) oil seal (gasket)12轴瓦shell pin (bearing shell)13止推片stop washer14曲拐 crank throw15曲拐臂body of crank throw16曲柄销crank pin17主轴颈main journal18减振器vibration damper19齿轮gear /gear wheel20正时齿轮室gear case21正时齿轮timing gear22中间齿轮intermed wheel (gear)/idle gear23喷油泵齿轮injection pump gear24凸轮轴齿轮camshaft wheel(gear)25空压机齿轮air compressor gear26传动轴transmission shaft27弹性联接片clamp28高压喷油泵(high-pressure)injection pump29输油泵fuel supply pump30燃油滤清器fuel filter31滤网strainer screen32高压油管high pressure fuel pipe (injection pipe)33喷油器Injector (nozzle holder)34喷油器压块Pressure clip35供油提前器advanced mechanism36供油提前角advanced angle37喷射压力injection pressure38泵端压力 pump injection pressure39射程 spray(injection) distance40喷射锥角spray angle41油束spray42油雾颗粒particle43燃烧室combustion chamber44压缩比compression ratio45压缩余隙compression gap46活塞裙部piston skirt47活塞型线48示功图indicator card49排量delivery capacity50化学当量比stoichiometric ratio51空气消耗量air consumption52凸轮轴camshaft53基圆base circle54升程lift range55缓冲段cushion area(ramp)56配气相位distribution angle57挺柱push rod58推杆handspike/push rod59摇臂rocker60函数凸轮function cam61几何凸轮geometrical cam62切线凸轮tangent cam63定位销assembling pin/fixed pin64连杆体connecting rod body65进气门intake valve66排气门exhaust valve67进气道intake channel68排气道exhaust channel69气门座valve seat70水腔water jacket space71清沙孔cinder cleaning hole72涡流比swirl ratio73流量系数flow coefficient74气门升程valve lift75切向气道tangential channel76螺旋气道helix channel77挤流squeeze flow78紊流turbulent flow79气...