1) ripper control valve
裂土器控制阀
2) ripper tip control valve
裂土器尖控制阀
3) ripper lift control valve
裂土器提升控制阀
4) ripper tilt control valve section
裂土器倾斜控制阀部分
5) ripper tip pilot control valve
裂土器尖先导控制阀
6) ripper tip valve spool
裂土器尖控制滑阀
参考词条