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- set retarding admixture 外加缓剂
- water-reducing and retarding admixture 减水及缓凝外加剂
- The application of low alkali expanding admixture and set retarding superplasticizer admixture in waterproofing and anti-leakage structure 低碱膨胀剂和缓凝高效减水剂双掺技术在防水抗渗混凝土工程的应用
- AN EXPLORATORY STUDY ABOUT THE MECHANISM ON ADAPTABILITY OF WATER--REDUCING SET--RETARDING ADMIXTURE 3FG--2 WITH PFRTLAND CEMENTS 3FG-2减水缓凝剂的水泥适应性机理的探讨
- Besides,this result indicates that addition of citric acid has an obvious setting retarding effect on gypsum but... 掺加柠檬酸对石膏具有明显的缓凝作用,但同时使制品的力学性能降低。
- It will not only have the mineralizing effect, but also the setting retarding effect. 主要分布在中间相中，呈现条带状；
- It was found that retarding admixtures belonged to the category of coordination compounds,its chemical nature was attributed to coordination bond. 配位学说和立体化学有关理论,分析研究了无机、有机缓凝外加剂的分子结构和特征,发现缓凝外加剂都是配位化合物,化学本质是配位键。
- Keywords Magnesia-phosphate cement;setting time;retarding admixture;MgO; 磷酸盐水泥;凝结时间;缓凝剂;氧化镁;
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- In recent years,natural gypsum supply falls short of demand,price soars rapidly,its very large proportion is used to do set retarder of the cement. 目前天然石膏供不应求、价格飞涨,其很大比例是用做水泥缓凝剂。
- Keywords sulfonated starch;DS（degree of substitution）;WRA （Water Reducing Admixtures）;set retarding and superplasticizer admixture; 磺化淀粉;取代度;减水剂;缓凝高效减水剂;
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The judgment set a new precedent. 那次判决树立了一个新的判例。
- A rival company has set afloat a new credit scheme. 一家竞争的公司已开始实施一项新的信用购物方案。
- She bought a set of furniture on easy terms. 她以分期付款的方式买了一套家具。
- The printer can set this additional page in here. 这位印刷工把这额外的一页加在这里。
- A committee was set up to look into the workers' grievances. 成立了一个委员会来调查工人的不满。
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- I set a high value on his advice. 我认为他的忠告很有价值。
- The application of FGD gypsum product as the cement setting retarder is investigated. 研究用火电厂简易湿式脱硫产物-脱硫石膏产品作为水泥缓凝剂。
