valve seating的意思|示意

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valve seating相关短语

1、 valve seating tool 气门座研磨机

2、 Iron Valve Seating Material 铸铁阀门的阀座材料

3、 ball valve seating 球阀阀座

4、 valve-seating velocity 气门回位速度

5、 valve seating mechanism 阀座机构

6、 seating directional valve 座式换向阀

7、 return seating valve 复位型阀

8、 seating valve 座阀

9、 return seating type valve 复位型阀