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| 水泥-骨料的; 灰骨的 | |||
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cement-aggregate : 37 phrases in 8 subjects |
| Bridge construction | 1 |
| Drilling | 1 |
| Electronics | 3 |
| Engineering geology | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 26 |
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