coal mining city 煤矿城市; 煤炭城市
Coal-mining city 煤炭型城市
foreign mining city 外国矿业城市
mining city group 矿业城市群
mining city restructure 矿业城市转型
non-mining city 非矿业城市
the Mining City 矿业城市
Mining area city 矿区城市
mining district-city coupling system 矿城耦合系统
mining industrial city 矿业型工业城市
mining-dependent city 矿业城市
change of mining technique from open pit mining to underground mining 露天转地下开采
full-mechanized caving mining with large mining he 大采高综放
Full-mechanized Caving Mining with Large Mining Height 大采高综放; 大采高综放开采
fully mechanized caving mining face with extra long mining length 大采长综放面
fully mechanized mining with great mining height 大采高综采
mining damage due to mining 采动损伤
mining hight fully mechanized mining 大采高综采
the change from underground mining into open mining 地下转露天开采