valve spool
短语词组
- control valve compensator spool 控制阀补偿阀芯
- hydraulic control valve directional spool 液压控制阀方向滑阀
- affected control valve compensator spool 起作用的控制阀补偿线圈
- control valve compensator spool spring 控制阀补偿阀弹簧
- summing valve spool 总阀柱塞
- third control valve spool 第三控制滑阀
- valve spool end 滑阀端
- servo control valve spool 伺服机构控制滑阀
- valve spool travel 滑阀行程 返回 valve spool