primary valve的意思|示意

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primary valve相关短语

1、 primary valve pin 充油阀顶针

2、 primary valve lever 充油阀杆

3、 primary valve prolapse 原发性瓣膜脱垂

4、 primary throttle valve 主节流阀,初次节流阀

5、 Primary intake valve 低压电路

6、 primary pilot valve 调速器主滑阀

7、 primary steam safety valve 一次蒸汽安全阀

8、 primary steam isolation valve 一次蒸汽隔离阀

9、 converter primary regulator valve 变矩器初级调节器阀