1) lift control spool
提升器控制器滑阀
2) lift control valve
提升器控制阀
3) lift valve spool
提升器滑阀
4) lift cylinder flow control valve
提升器油缸流量控制阀
5) lift pilot control valve
提升器先导控制阀
6) ripper lift control valve
裂土器提升控制阀
参考词条