combination valve造句

Directional control combination valve with 2 - speed for ships
船用双速换向组合阀
Brake combination valve
制动组合阀
The zs3 series multiple directional control valves , one kind of combination valves with the manual directional control valves ， are mainly used in hydraulic systems of engineering machinery , mining machinery , lifting transportation machinery and other machinery to change flow direction for integrated control over several actuator
Zs3系列多路换向阀是一种以手动换向阀为主体的组合阀，它主要用于工程机械、矿山机械、起重运输机械和其他机械液压系统，用以改变液流方向，实现多个执行机构的集中控制。
It's difficult to find combination valve in a sentence. 用combination valve造句挺难的