1) pilot control valve combination
![点击朗读](/dictall/images/read.gif)
先导控制阀组合
2) pilot control valve group
![点击朗读](/dictall/images/read.gif)
先导控制阀组件
3) pilot control valve
![点击朗读](/dictall/images/read.gif)
先导控制阀
4) boom pilot control valve
![点击朗读](/dictall/images/read.gif)
动臂先导控制阀
5) hand pilot control valve
![点击朗读](/dictall/images/read.gif)
手动先导控制阀
6) individual pilot control valve
![点击朗读](/dictall/images/read.gif)
专用先导控制阀
参考词条