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coal mining
 coal mining
environ. 煤矿业; 煤矿开采
expl. 采煤
mineral. од. 采煤
tech. 煤矿开采
| method
 method
gen. ; 标准; 水平
environ. 方法
hydroel.st. од. 方法
mech. 电火花法

to phrases

coal mining

environ. 煤矿业
expl. 采煤广义:指煤炭生产过程的全部工作。狭义:指从采煤工作面采出煤炭的工序
mineral. 采煤
tech. 煤矿开采
釆煤学
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 mining
: 83 phrases in 15 subjects
Business4
China7
Earth sciences4
Ecology2
Economics1
Exhibitions1
Explosives and Explosive Ordnance Disposal20
General1
Geography1
Geology1
Mineralogy8
Mining1
Rail transport2
Scientific1
Technology29

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