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发动机分类1往复式内燃机reciprocatinginternalcombustionengine2化油器式发动机carburetorengine3转子发动机rotaryengine4旋轮线转子发动机rotarytrochoidalengine5二冲程发动机two-strokeengine6四冲程发动机four-strokeengine7增压式发动机superchargedengine8风冷式发动机air-cooledengine9油冷式发动机oil-cooledengine10水冷式发动机water-cooledengine11自然进气式发动机naturallyaspiratedengine12煤气机gasengine13液化石油气发动机liquifiedpetroleumgasengine14柴油煤气机dieselgasengine15多种燃料发动机multifuelengine16石油发动机hydrocarbonengine17双燃料发动机duelfuelengine18热球式发动机hotbulbengine19多气缸发动机multiplecylinderengine20对置活塞发动机opposedpistonengine21对置气缸式发动机opposed-cylinderengine22十字头型发动机crossheadengine23直列式发动机in-lineengine24星型发动机radialengine25筒状活塞发动机trunk-pistonengine26斯特林发动机stirlingengine27套阀式发动机knightengine28气孔扫气式发动机port-scavengedengine29倾斜式发动机slantengine30前置式发动机front-engine31后置式发动机rear-engine32中置式发动机centralengine33左侧发动机left-handengine34右侧发动机right-handengine35短冲程发动机oversquareengine36长冲程发动机undersquareengine37等径程发动机squareengine38顶置凸轮轴发动机overheadcamshaftengine39双顶置凸轮轴发动机dualoverheadcamshaftengine40V形发动机V-engine41顶置气门发动机valvein-headengine42侧置气门发动机sidevalveengine43无气门发动机valvelessengine44多气门发动机multi-valveengine45卧式发动机horizontalengine46斜置式发动机inclinedengine47立式发动机verticalengine48W形发动机w-engine49I形发动机I-engine50L形发动机L-engine51F形发动机F-engine52原机Engineprototype发动机性能53二冲程循环two-strokecycle54四冲程循环four-strokecycle55狄塞尔循环dieselcycle56奥托循环ottocycle57混合循环mixedcycle58定容循环constantvolumecycle59工作循环workingcycle60等压循环constantpressurecycle61理想循环idealcycle62热力循环thermodynamiccycle63冲程stroke64活塞行程pistonstroke65长行程longstroke66上行程upstroke67下行程downstroke68进气行程intakestroke69充气行程chargingstroke70压缩行程compressionstroke71爆炸行程explosionstroke72膨胀行程expansionstroke73动力行程powerstroke74排气行程exhauststroke75膨胀换气行程expansion-exchangestroke76换气压缩行程exchange-compressionstroke77上止点topdeadcenter(upperdeadcenter)78下止点lowerdeadcenter(bottomdeadcenter)79上止点前budc(beforeupperdeadcenter)80上止点后atdc(aftertopdeadcetner)81下止点前bbdc(beforebottomdeadcenter)82下止点后abdc(afterbottomdeadcenter)83排气量displacement84发动机排量enginedisplacement85活塞排量pistonsweptvolume86气缸容量cylindercapacity87单室容量single-chambercapacity88容积法volumetry89压缩比compressionratio90临界压缩比criticalcompressionratio91膨胀比expansionratio92面容比surfacetovolumeratio93行程缸径比stroke-boreratio94混合比mixtureratio95压缩压力compressionpressure96制动平均有效压力brakemeaneffectivepressure(bmep)97空燃比airfuelratio98燃空比fuelairratio99燃料当量比fuelequivalenceratio100扭矩torque101单缸功powerpercylinder102升功率powerperliter103升扭矩torqueperliter104升质量massperliter105减额功率deratingpower106输出马力shafthorsepower107马力小时，马力时horsepower-hour108总马力grosshorsepower109总功率grosspower110净功率netpower111燃油消耗量fuelconsumption112比燃料消耗率specificfuelconsumption113空气消耗率airconsumption114机油消耗量oilconsumption115有效马力nethorsepower116额定马力ratedhorsepower117马力重量系数horsepower-weightfactor118制动功率brakehorsepower119制动热效率brakethermalefficiency120总效率overallefficiency121排烟极限功率smokelimitinghorsepower122功率曲线powercurve123机械损失mechanicalloss124机械效率mechanicalefficiency125有效热效率effectivethermalefficiency126充气系数volumetricefficiency127过量空气系数coefficientofexcessair128适应性系数adaptivecoefficient129扭矩适应性系数coefficientoftorqueadaptibility130转速适应性系数speedadaptivecoefficient131强化系数coefficientofintensification132校正系数correctionfactor133换算系数conversionfactor134活塞平均速度meanpistonspeed135发动机转速enginespeed(rotationalfrequency)136充量（进气）charge137旋转方向directionofrotation138顺时针clockwise139逆时针counter-clockwise140左转left-handrotation141右转right-handrotation142发动机性能engineperformance143加载性能loadingperformance144起动性能startingperformance145加速性能accelerationperformance146动力性能powerperformance147排放性能emissionperformance148燃油经济性Fueleconomy149排放Exhaustemissions150大的燃烧噪声Largecombustionnoise151预混合燃烧Premixedcombustion152扩散燃烧Diffusioncombustion153大的EGR率HeavyEGR154推迟喷油时间Retardingtheinjectiontiming,155推迟喷油时间Delayingthefuelinjectiontiming,156燃烧激振力Combustionexcitationforces(CPL)157CO2排放Carbondioxide(CO2)emissions158温室气体Greenhousegas159热效率Thermalefficiency160辅助涡流室Auxiliaryswirlchamber161黑烟Blacksmoke162Nox氮氧化物Nitrogenoxides163PM颗粒物Particulatematter164EGR废气再循环Exhaustgasrecirculation165燃油供给系统Thefuelinjectionsystem166在低负荷区Inthelowloadregion167气缸压力Thecylinderpressurelevel168曲轴转角Thecrankangle1691/3倍频程1/3octavebandofthefrequency170全负荷Fullload171部分负荷Partialload172声压级Soundpressurelevel173发动机扭矩Enginetorque174燃烧噪声Combustionnoise175机械噪声Mechanicalnoise176涡轮增压的Turbocharged177涡轮增压器Turbocharger178着火燃迟期Theignitiondelayperiod179喷油泵Thefuelinjectionpump180增压中冷柴油机Intercooledturbochargeddiesel181碳化氢Hydrocarbon(HC)182进气管几何尺寸Intakeportgeometry183水平轴Horizontalaxis184声功率Soundpowerlevel185竖直轴Verticalaxis186辐射噪声Radiationnoise187发动机测功机enginedynamometer188零负荷到中等负荷Idlingtoamedium-load189振幅Amplitude190气缸体振动Cylinderblockvibration191声压级Soundpressurelevel192随着曲轴转角Inrelationtothecrankangle193最大汽缸压力Themaximumcylinderpressure194最大汽缸压力升高率Thecylinderpressuregradient195共轨系统Common-railsystem196可变喷嘴涡轮增压器variablenozzleturbocharger197引导喷射pilotinjection1984气门DOHC系统4-valveDOHCsystem199计算机辅助工程CAEcomputer-aidedengineering200固有噪声Bornnoise201侧面挠度lateralbending202排气岐管exhaustmanifold203进气岐管intakemanifold204交流发电机alternator205齿轮箱gearcase206供油泵supplypump207起动机start