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| 促凝型减水剂 | |||
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reducing admixture : 24 phrases in 7 subjects |
| Chemistry | 3 |
| Electronics | 2 |
| Engineering geology | 2 |
| Hydroelectric power stations | 5 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 10 |
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