The base material of the board building material is a gypsum board, and the bottom surfaces of the recesses are formed by gypsum board base paper.
板式建材的基体材料由石膏板构成，凹 部的底面由石膏板原纸形成。
Be suitable for the base plane composed by plaster, concrete, masonry, putty of gypsum board and plaster layer.
在各类批灰、混凝土、砖石、石膏板腻子、抹灰层构成基面比较适合。
Be suitable for the base plane composed by plaster, concrete, masonry, putty of gypsum board and plaster layer.
在各类批灰、混凝土、砖石、石膏板腻子、抹灰层构成基面比较适合。
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