车身: vehicle body例句:application of“ods”method to dynamic analysis of vehicle body structure底盘:chassis 例句:a microcomputer diagnosis system for automobile chassis fault发动机:engine 柴油机:diesel engine 例句: study of electrical control system for engine电气设备:electrical equipment进气冲程:intake stroke例句: the other fuel is injected in the intake stroke, which enhances the gas mixture concentration around the spark plug during ignition.压缩冲程:compression stroke做功冲程:apply stroke排气冲程:exhaust stroke注:冲程也可以用 cycle