以下为句子列表：
英文: 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.
中文: 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
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英文: The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper.The experimental results indicate that the effect of single retarder,such as citric acid,is inferior to that of composite retarder which Wa
中文: 研究了分别以柠檬酸、柠檬酸与普通硅酸盐水泥复合物作缓凝剂,调节粉刷石膏的凝结时间,并对比2种缓凝体系对石膏抗折、抗压强度的影响.比较不同保水剂(聚乙烯醇、羧甲基纤维素)以及相同量的保水剂在不同工艺流程下保水效果上的区别.探索了有机保水剂和无机保水剂对粉刷石膏的保水性的影响.结果表明,柠檬酸与普通硅酸盐水泥的复合缓凝剂比单纯的柠檬酸更能有效地延缓建筑石膏的凝结,同时建筑石膏的抗折、抗压强度降低幅度减小.
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英文: Yinqiao brand Non-Paper Surface Gypsum Board is a new-type building material widely applied for making ceilings, dividing and veneering walls with high-strength gypsum plaster powder as primary raw material by adding superior quality fiberglass and specif
中文: “银桥牌”无纸面石膏大板是以高强度石膏粉为主要原料，加入优质玻璃纤维及独特增强剂生产而成的新型建筑材料，被广泛用于吊顶、隔墙和贴面墙等用途。
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