| 1. | Some retarders permanently weaken the concrete .
某些缓凝剂对混凝土起长期的弱化作用。 |
| 2. | There is some about that retarders or retarding plasticisers really alter the total heat output or, for that matter, the rate of heat generation .
无疑地，缓凝剂或缓凝塑化剂确实改变了点总放热量或放热速度。 |
| 3. | Gypsum for portland cement retarder
硅酸盐水泥缓凝剂用石膏 |
| 4. | Research the application of titanium white residue as set retarder in cement
钛白渣作水泥缓凝剂的应用研究 |
| 5. | Standard test method for thermal integrity of flexible water vapor retarders
挠性水蒸汽缓凝剂热完整性标准试验方法 |
| 6. | Research on retarder available for alkali activated carbonatite - slag cementitious material
矿渣胶凝材料的缓凝剂研究 |
| 7. | Effects of wh super set - retarding agent on hydration proceeding of portland cement
型超缓凝剂对硅酸盐水泥水化过程的影响 |
| 8. | Standard test method for elevated temperature and humidity resistance of vapor retarders for insulation
隔热用蒸汽缓凝剂耐高温和耐湿度性能标准试验方法 |
| 9. | To concrete , the setting time of concrete extends with amount of set - retarders increase
对混凝土而言，常用缓凝剂随掺量增大，混凝土凝结时间显著延长。 |
