gypsum fibrosum 石膏...calcined gypsum 烧石膏...gypsum lamelliforme 寒水石(凝水石)...gypsum cement 石膏水泥...gypsum lime mortar 石膏灰浆...gypsum particle board 石膏刨花板...gypsum ustum 煅石膏...gypsum wallboard 石膏纸板...gypsum vitreum 玄精石...gypsum pattern 石膏模型...gypsum n.石膏vt.用石膏处理石膏石...semi-hydrated gypsum 烧石膏...BHC gypsum brick 六六六石膏砖...insecticidal gypsum brick 杀虫石膏砖...dried gypsum 熟石膏,无水硫酸钙...
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