| 1. | Antifreeze agents are necessary in emulsion polymerizations carried out at low temperatures .
当在低温下进行乳液聚合时需要加入抗冻剂。 |
| 2. | It may also provide drainage and give added protection against frost action when necessary .
它具有排水作用，但在需要时也增加保护抗冻作用。 |
| 3. | Test method for frost - resistance of aerated concrete
加气混凝土抗冻性试验方法 |
| 4. | Freeze - thaw resistance of class fly ash concrete
级粉煤灰混凝土的抗冻融性能 |
| 5. | Frost resistance of recycled concrete with antifreeze
掺外加剂的再生混凝土抗冻性能研究 |
| 6. | Research on the freeze thaw durability of pfa concrete
引气粉煤灰混凝土抗冻融耐久性的研究 |
| 7. | Experimental study of concrete resisting to freeze - thaw damage
混凝土的抗冻融破坏试验研究 |
| 8. | Natural stone test methods - determination of frost resistance
天然石料试验方法.抗冻性测定 |
| 9. | Test method for frost - resistance of aerated
加气混凝土抗冻性试验方法 |
| 10. | The theory of preventing concrete from being frozen and its application
混凝土抗冻理论及应用 |
