兼葭3705
幼苗
共回答了18个问题采纳率:94.4% 举报
1.电磁换向阀electromagnetic directional valve
(如果是强调用线圈做磁场,则为solenoid directional valve)
2.叠加式液控单向阀stacked pilot-controlled check valve
3.叠加式单向节流阀stacked one-way throttle valve
4.叠加式溢流阀stacked discharge valve
5.分流阀flow divider (valve)
1年前
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