如有特殊加固要求，可使用塑料膨胀螺钉加以锚固。

If you have special reinforcing the request, can use plastic expand screw to anchorage.

youdao

如有特殊加固要求，可使用塑料膨胀螺钉加以锚固。

If you have special reinforcing the request, can use plastic expand screw to anchorage.

youdao