主要由阀体、连接管、缓冲容器、活塞室、阀瓣、阀杆等零件组件。

It is mainly consisted of body, connecting pipe cushion container, piston chamber, disc, valve stem and other parts.

youdao

主要由阀体、连接管、缓冲容器、活塞室、阀瓣、阀杆等零件组件。

It is mainly consisted of body, connecting pipe cushion container, piston chamber, disc, valve stem and other parts.

youdao