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Experimental research on dynamic properties of coal mining wastes 煤矸石的动力特性试验研究
Askaer L, Schmidt LB, Elberling B, et al. (2008) Environmental Impact on an Arctic Soil-Plant System Resulting from Metals Released from Coal Mine Waste in Svalbard. 北极永冻土带矿坑排水的重金属元素的释放及其对苔原植被的环境效应。
Environmental trace elements in coal mining wastes in Huainan coal field 淮南煤田煤矸石中环境意义微量元素的丰度
Poor living conditions, harsh working conditions, fell down once, then pulled corpse team pulled wilds, the Valley gully or mine waste, Datong Coal Mine has more than 20 "mass graves. 恶劣的生活环境、残酷的劳动条件，一旦倒下，便被拉尸队拉到荒郊野外、山谷沟壑或废旧矿井中，大同煤矿就有20多个“万人坑”。
They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
That coal mine is no longer worked. 那个煤矿已经不经营了。
The acid producing potential of some mine wastes. 几种矿业废物的酸化潜力。
Coal mining wastes 煤矸石
Fractal feature of coal mine waste discrete material 煤矸石散粒料的分形特征研究
Coal mining has always been a dangerous occupation. 采煤向来是一种危险职业。
General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。
They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
The landscape was destroyed by coal mining. 自然景观由于挖煤而受到了破坏。
There is a coal mine near my home town. 我的家乡附近有一个煤矿。
Jiamusi Coal Mining Machinery Co. 和佳木斯煤矿机械有限公司。
XUZHOU COAL MINING GROUP CO., LTD. 江苏徐州矿务集团有限公司。
A coal mining boom has swept across north China. 煤炭行业的繁荣,在华北到处可见。
Pyrrhotite is the most common and abundant iron sulphide mineral in mine wastes worldwide. 磁黄铁矿是矿山尾矿堆中最为常见且分布很广的一种硫化铁矿物。
Heilongjiang Coal Mining Machinery Group Co. 宣布,已向国有黑龙江煤矿机械集团有限公司。
The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。