1·The invention also concerns a method for preparing the plaster composition and a gypsum plaster board obtainable from said composition.
本发明也关于一种用于制造石膏组合物的方法和一种用所述组合物获得的石膏板。
2·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。
3·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。