composition motor是什么意思

用法例句

ISG is an important part in HEV which is the state of the art research topic in the world.

混合动力电动汽车(HybridElectricVehicle简称HEV)技术是当前国际上的研究热点,组合起动/发电机(IntegratedStarter/Generator简称ISG)是HEV的重要部件。