Yanzhou Coal Mining Company 兖州煤业
coal mining [矿业] 煤矿开采
Coal Mining Industry Company 煤矿工业公司 ; 煤矿产业雄司 ; 煤矿工业女司
coal mining machine [矿业] 采煤机
Yanzhou Coal Mining 兖州煤业 ; 股份有限公司
sinkholes in coal mining areas 采煤沉陷区
Yanzhou Coal Mining Company Limited 兖州煤业股份有限公司
hydraulic coal mining [矿业] 水力采煤 ; 煤矿水采
Coal Mining Technology 煤矿开采 ; 采煤技术 ; 淮北矿区软岩巷道支护方式的选择 ; 种期刊联合征订暨国际互联网网站开通启事
This coal-mining town, north of the Arctic Circle, was founded as a labor camp.
位于北极圈北部的这个煤矿小镇创建时是一个劳改场所。
The canaries in coal mining areas may be an animal threatened by climate change.
煤矿区的金丝雀就可能是一种正受气候变化威胁的动物。
Statistically, coal mining remains more dangerous than other kinds of mining, but only slightly.
数据上看，煤矿开采的危险性要高于其他类型开采，但差别微乎其微。
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