• 装配天花板需要高度具备弹性作用

    The installation of the outer corner cxtend to the ceiling board or the height as your request with flexible shock absorption function.

    youdao

  • 装配天花板需要高度具备弹性作用

    The installation of the outer corner cxtend to the ceiling board or the height as your request with flexible shock absorption function.

    youdao

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