The thimble and valve body has the thread connection, the place around the thimble has the flange.

顶针与阀体用螺纹连接，顶针的周边做有凸缘。

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The thimble and valve body has the thread connection, the place around the thimble has the flange.

顶针与阀体用螺纹连接，顶针的周边做有凸缘。

youdao