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| 密实集料骨料 | |||
| 密实集料; 密实骨料 | |||
| 密集团聚体 | |||
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dense aggregate : 11 phrases in 4 subjects |
| Electronics | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Technology | 6 |
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