There are plaster board, expanded perlite, expanded vermiculite and montmorillonite as supporting materials.

选择的多孔材料有普通纸面石膏板、膨胀珍珠岩、膨胀蛭石和膨润土。

youdao

There are plaster board, expanded perlite, expanded vermiculite and montmorillonite as supporting materials.

选择的多孔材料有普通纸面石膏板、膨胀珍珠岩、膨胀蛭石和膨润土。

youdao