将苯板用专用粘结砂浆按要求粘贴上墙。

If you have special reinforc the request, can us plastic expand screw to anchorage.

youdao

将苯板用专用粘结砂浆按要求粘贴上墙。

If you have special reinforc the request, can us plastic expand screw to anchorage.

youdao