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| |||
| 与水泥起反应的骨料 | |||
| 活性骨料; 活性集料 | |||
| 与水泥起反应的骨料 | |||
| reactive aggregate: 14 phrases in 4 subjects |
| Desert science | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Technology | 10 |
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