采煤

khai thác than; đào mỏ than

mine/extract/excavate/hew (out) coal 人工 采煤 manual coal mining 露天 采煤 opencast coal mining 采煤 方法 coal mining method [ 相关词条 ] 采煤队 [名] coal mining team 采煤工 [名] coal miner; pitman 采煤工作面 [名] coal face; working face 采煤工作区 [名] [矿业] bank 采煤回收率 [名] coal recovery rate 采煤机 [名] coal-mining machine; miner 采煤量 [名] coal mining output

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