1) bowl control valve stem
挖斗控制阀杆
2) bowl control valve
挖斗控制阀
3) stick control valve
斗杆控制阀
4) bowl valve stem
挖斗阀杆
5) backhoe stick control valve
反铲斗杆控制阀
6) stick control valve component
斗杆控制阀零件
参考词条