hydraulic manual control system的意思|示意

Basic check items for automotive automatic transmissions and fault diagnosis methods for manual shifting tests, the electronic control system and the hydraulic system are introduced.

论述了汽车自动变速器的基本检查项目及手动挡试验、电控系统、液压系统等方面的故障诊断方法。

Lifting control valve is the control center of hydraulic lifting system of dumpers, which is classified into electromagnetic type, electro-hydraulic type, manual type and air-powered type, etc.

举升操纵阀是自卸汽车液压举升系统的控制中心，该操纵阀分为电磁式、电液式、手动式和气动式等几种。