A rigid board made of layers of fiberboard or paper bonded to a gypsum plaster core, used instead of plaster or wood panels in construction to form walls.
石膏灰泥板, 灰胶纸柏板由石膏灰泥作芯板结合几层纤维板或纸浆板制成的硬板, 在建筑中用于代替灰泥或木板来建造墙壁
A dense translucent, white or tinted fine-grained gypsum.
雪花石膏一种不透明的、白色或浅色的纹理细密的石膏
