valve needle的意思|示意

---

valve needle相关短语

1、 float valve needle 浮动阀的针,腐阀的针

2、 needle valve 针阀,针形阀,针型阀,针孔阀

3、 VALVE NEEDLE WITH SOLENOID ARMATURE 阀针

4、 fuel valve needle 燃油阀阀针

5、 needle valve seat 针阀座,针状活门座

6、 dribbling of valve needle 针阀滴漏

7、 angle needle valve 弯角针形阀

8、 bar-stock needle valve 杆控针形阀

9、 valve needle covered orifice nozzle 针阀密封喷孔式喷油嘴