煤矿区
- n.coal district
- 网络Coal Mine; mining area; Unminable Coal Beds
煤矿区煤矿区
Coal Mine
煤矿区（Coal Mine）也很好玩，那里地面下有黑黑的采煤轨道，可以搭矿坑车一路筐当下去，上头则有红屋架高运输出矿煤炭…
mining area
煤矿区,coal mining... ... ) Coal-mining area 煤矿区 ) mining area 煤矿区 ) coal mining area 煤矿矿区 ...
Unminable Coal Beds
...地下含水层(Saline Aquifier)、废弃煤矿区(Unminable Coal Beds)、耗乏天然气矿区(Depleted Gas Reserves)和耗乏原油矿区(…
coal mining area
煤矿区,coal mining... ... ) coal mining area 煤矿区 ) coal mine area 煤矿区 ...
coal mine area
煤矿区,coal mining... ... ) coal mining area 煤矿区 ) coal mine area 煤矿区 ) coal mining areas 煤矿区 ...
coal mining areas
煤矿区,coal mining... ... ) coal mine area 煤矿区 ) coal mining areas 煤矿区 ) Coal-mining area 煤矿区 ...