基本释义:

阀轭套

网络释义

1)yoke sleeve,阀轭套

2)yoke,阀轭

3)inspan,套轭于

4)O.S.Y .value = outside screw and yoke valve,外螺轭阀

5)sleeving valve,套阀

6)valve cover,阀套，阀盖