中英▼

  • 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

  • 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

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感谢您的反馈，我们会尽快进行适当修改！
进来说说原因吧 确定