The change of gypsum type and dosage was found through experiment to have large effect on the set accelerating and strength enhancement of cement.
试验结果表明，石膏品种和掺量的改变对水泥的促凝增强作用产生较大影响。
Gypsum breccia belongs to a new kind of breccia, which is dissovled by soluble suphate rock, and also belongs to a new type of special rock in engineering exploration.
膏溶角砾岩，是含膏盐岩系中的易溶硫酸盐岩溶蚀后的角砾岩，也是工程勘察中新发现的特殊性岩土的一种新类型。
Gypsum boards with mat reinforcement are selected for use according to their type, size, thickness and edge profile.
衬板增强石膏板是根据其类型，尺寸，厚度和边缘形状选用。
The difference of effects of burnt lime and hydrated lime, raw gypsum and burnt gypsum on white cement was studied, and the optimal type of lime and gypsum was determined.
研究了生石灰和熟石灰、生石膏和熟石膏对无熟料白水泥的影响差异，确定了最优石灰和石膏类型。
The effect of type and adding amount of gypsum and additive on the properties of the cement has been also analyzed.
探讨了石膏的选择和用量，以及外加剂对水泥性能的影响。
The mixed-phase plastering gypsum is a new type ideal plastering material for walls and ceilings.
混合相型粉刷石膏是一种新型理想的墙体及顶棚抹灰材料。
The mixed-phase plastering gypsum is a new type ideal plastering material for walls and ceilings.
混合相型粉刷石膏是一种新型理想的墙体及顶棚抹灰材料。
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