卸载机机构的工作
unloader mechanism operation
变速箱液压操纵机构的工作
transmission hydraulic control operation
电磁气门机构
Electromagnetic valve actuation
电磁驱动气门机构
solenoid-actuated valve system
电控液压驱动可变气门机构
electro-hydraulic variable valve-train
电液可变气门机构
electro-hydraulic vari-Keywords:able valve-train
电液气门机构
Electro-hydraulic valve train
缸盖和气门机构
cylinder head and valve mechanism
机械加工的气门座锒块
machined valve seat insert
气门机构部件
valve mechanism component