您要查找的是不是：
- 高保坍high slump loss resistant
- 保坍性keeping slump
- 混凝土保坍剂concrete slump retaining agent
- NFB保坍剂的研发与应用The research and application of NFB set-retarding agent
- 大减水高保坍羧酸系高效减水剂的试验研究Experimental study of carboxylic serials of water reducer with highly water reduction and slump retaining ability--cleaner production and performance analysis
- 新型羧酸类接枝共聚物高效保坍剂的性能研究Study on performance of new carboxylic grafted polymer hig efficiency slump retaining agent
- 医保medical insurance
- 宫保鸡丁Kung Pao Chicken
- 坍collapse
- 屏保screen protection
- 保额sum insured
- 坍落度slump constant
- 质保期quality guarantee period
- 中保advocate
- 我们以便宜的价钱买下这座房子，因为它眼看就要倒坍了。We got the house at a cheap price because it was almost falling down.
- 保兑confirmation
- 洪水冲坍了那座堤坝。The floods caved in that dike.
- 保质保量quality and quantity guaranteed
- 保压pressurize
- 三楼地板在机器的重压下坍了下去。The second floor gave way under the weight of the machines.
