汽车英语词汇中间齿轮intermediategearcountergear副轴齿轮countershaftgear副轴countershaft变速器输入轴transmissionimputshaft变速器输出轴transmissionoutputshaft变速器主动齿轮轴transmissiondrivegearshaft变速器主轴transmissionmainshaft变速器中间轴transmissioncountershaft变速器轴的刚度rigidityofshaft变速齿轮比变速比transmissiongearratio传动比gearratio主压力linepressure调制压力modulatedpressure真空调制压力vacuummodulatorpressure速控压力governorpressure缓冲压力compensatorortrimmerpressure限档压力holdpresure前油泵frontpumpinputpump液力传动装置充油压力hydrodynamicunitchangepressure后油泵gearpumpoutputpump回油泵sc