您要查找的是不是：
- Experimental study on retarding cement setting time with admixture of sucrose and superphosphate 蔗糖和过磷酸钙作外加剂延缓水泥凝结时间的试验研究
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- 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。
- retarding cement 缓凝水泥
- The rearward regiments are in painful retard. 后续部队受到令人难以忍受的阻碍。
- A fine lime cement used as a finishing coat on plaster. 精制石灰胶泥精制石灰胶泥，用于在灰泥表层涂抹成膜
- This drug will retard your heart rate. 麻药将使你心率缓慢。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
- Foam insulation saves fuel by retarding heat loss. 泡沫隔离保温层通过阻止热量的流失,达到节约能源的目的。
- That unpleasant news might retard his recovery. 那个坏消息可能妨碍他的复元。
- 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
- All cement jumbo bag for Export are waterproof. 出口水泥大包装袋全部采用防水包装。
- It's the laughing gas.It make your reflexes retard. 是笑气(用作麻醉剂)，延缓你的反映。
- The cement floor has been stiffened. 水泥地面已变得坚硬了。
- Conner Rhodes: Are you a retard too? 妳也是心智遲緩者嗎？
