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coal mine
oil 煤矿
coal-mine
gen. 煤矿
coal mining The technical and mechanical job of removing coal from the earth and preparing it for market
environ. 煤矿开采 (挖掘煤炭以及将其准备投入市场的技术、机械工作。)
coal mine
: 90 phrases in 14 subjects
Agriculture2
Business2
China11
Earth sciences7
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Engineering geology1
Explosives and Explosive Ordnance Disposal18
General1
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Metallurgy2
Name of organization1
Oil / petroleum2
Technology36

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