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- gypsum retarded cement 石膏缓凝水泥
- Up to 5% of gypsum can be added to cement products. 水泥成品中最多可以添加5%25的石膏。
- Mix Proportion Design of Nuclear Safety Shell's Prestressed Concrete Retarded Cement Mortar 核安全壳预应力缓凝浆配合比的设计
- The heavy rain retarded our progress. 大雨妨碍了我们的进展。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- Her younger daughter was mentally retarded. 她的幼女是一个弱智儿童。
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- Using phosphogypsum and anhydrite as retarder to produce retarded cement 用磷石膏和硬石膏双掺作缓凝剂生产缓凝水泥
- The front of the brick house was faced with cement. 这栋砖房的正面抹了一层水泥。
- Our object is to further cement trade relations. 我们的目标是进一步加强贸易关系。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- The cement will set in a few hours. 水泥几小时后就会凝固。
- Her death was retarded by five years because of good treatment. 由于良好的治疗，她多活了五年。
- Hemihydrate can be used instead of gypsum. 半水物硫酸钙可以用来代替石膏。
- 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
- The gypsum slurry is pumped into a diked area. 我们用泵将石膏料浆打到一块用堤围起来的空地中。
- This method of handling gypsum is satisfactory. 这种输送石膏的方法是令人满意的。
- retarded cement 缓凝水泥,慢凝水泥
- This school is calculated for retarded children. 这所学校是为弱智儿童开办的。
