在轻型加气混凝土板上布管时还可使用U子形粗铁丝进行固定。

For piping over light cellulat concrete foundation, U shaped thick wire can also be used.

youdao

在轻型加气混凝土板上布管时还可使用U子形粗铁丝进行固定。

For piping over light cellulat concrete foundation, U shaped thick wire can also be used.

youdao