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可 采矿 : 24 phrases in 10 subjects |
| Business | 1 |
| China | 1 |
| Construction | 1 |
| Desert science | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 1 |
| Metallurgy | 1 |
| Technology | 13 |
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