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| 刷帮工作面 | |||
| 加宽工作面 | |||
| slab face: 32 phrases in 6 subjects |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 21 |
| Technology | 4 |
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