1) pilot control valve group
![点击朗读](/dictall/images/read.gif)
先导控制阀组件
2) pilot control valve component
![点击朗读](/dictall/images/read.gif)
先导控制阀部件
3) pilot control valve combination
![点击朗读](/dictall/images/read.gif)
先导控制阀组合
4) pilot valve group
![点击朗读](/dictall/images/read.gif)
先导阀组件
5) pilot control valve
![点击朗读](/dictall/images/read.gif)
先导控制阀
6) pilot check valve group
![点击朗读](/dictall/images/read.gif)
先导单向阀组件
参考词条