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包括建筑、设备在内的煤矿井 | |||
煤坑; 煤矿场 | |||
煤矿 (包括建筑和设备) | |||
煤 | |||
煤矿; 矿山 | |||
煤井; 采煤场 |
colliery : 39 phrases in 11 subjects |
Business | 4 |
Earth sciences | 6 |
Ecology | 2 |
Economy | 1 |
Electric machinery | 2 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 3 |
Metallurgy | 1 |
Technology | 15 |
Water resources | 1 |