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开 采 场 : 22 phrases in 9 subjects |
| Architecture | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Finances | 1 |
| Hydroelectric power stations | 4 |
| Project management | 1 |
| Technology | 7 |
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