| 1. | Carbon is needed as a reducing agent in many metallurgical operation . 许多金属冶炼操作中需要碳作为还原剂。 |
| 2. | The most powerful money reducing agent known to man 人类已知最强大的花钱机器。 |
| 3. | Fnj concrete high efficient rapid hardening water reducing agent Fnj混凝土高效早强减水剂 |
| 4. | Fnj 6 high efficient water reducing agent pump agent 下水疏通剂下水通 |
| 5. | Fnj s concrete high efficient rapid hardening water reducing agent Fuj混凝土高效早强减水剂 |
| 6. | Epitropic fibre has excellent resistance to reducing agents 导电纤维具有卓越的抗还原剂性能。 |
| 7. | Synthesis of water - reducing agent of polycarboxylic acid concrete 梳型聚羧酸盐高效减水剂的合成及性能 |
| 8. | The application of polysodium acrylate in as ceramic water - reducing agent 陶瓷解凝剂聚丙烯酸纳的研究与应用 |
| 9. | Research and application of shrinkage - reducing agent for high performance concrete 高性能混凝土减缩剂的研究和应用 |
| 10. | Oxidizing and reducing agents 氧化剂和还原剂 |