1) bucket valve section
铲斗阀截面
2) bucket/shovel valve
铲斗/铲刀阀
3) bucket valve
铲斗阀
4) bucket tilt valve
铲斗转斗阀
5) backhoe auxiliary valve section
反铲辅助阀截面[部分]
6) backhoe control valve section
反铲控制阀部分[截面]
参考词条