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煤矿 | |
gen. | coal-mine; colliery; pit |
agric. | coal mineral |
econ. | colliery |
met. | colliery |
oil | coal mine |
采空区 | |
bridg.constr. | goaf; mining subsidence; mined-out area |
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coal-mine; pit | |||
coal mineral | |||
colliery (包括建筑和设备) | |||
colliery | |||
coal mine | |||
coal pit | |||
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colliery |
煤矿 : 238 phrases in 24 subjects |