electric control valve meaning in Chinese

电动调节阀
电动阀
电力控制阀

If by their ticket enforcement agencies use the power , control valves can be divided into pneumatic , electrical , fluid movement three , namely to compressed air to power sources pneumatic - valve to call for the engine electric control valves for the liquid medium ( such as oil ) pressure - driven electricity fluid moving control valves , and their functions and characteristics hours are electromagnetic valves , electronic style , smart , floor bus - control valves
如果按其所配执行机构使用的动力，控制阀可以分为气动、电动、液动三种，即以压缩空气为动力源的气动调节阀，以电为动力源的电动控制阀，以液体介质(如油等)压力为动力的电液动控制阀，另外，按其功能和特性分，还有电磁阀、电子式、智能式、现场总线型控制阀等。