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Analyzing the present situation of abandon coal mine in Chine.Discussing the groundwater pollution characteristics in abandon coal mine.Giving the research and control techniques. 分析了我国目前废弃煤矿的现状，阐述了废弃煤矿将会造成的地下水污染特征及污染机理，并提出对废弃矿井地下水污染进行研究和治理的技术思路。
Three years of research at an abandoned coal mine in Argonne,Illinois,have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-richregions of the United States. 在伊利诺州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤场。
Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-rich regions of the United States. 在伊利诺州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤场。
Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-richregions of the United States. 在伊利诺州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤场。
Injection flue gas into coal seams and abandoned coal mines(wells) for sequestration flue gas,enhancing methane and preventing methane explosion in mine is an advanced and developing technology. 将工业排放废气或空气注入煤层或废弃煤矿中,减少废气排放,提高煤层气回收率,预防煤矿瓦斯爆炸事故的发生是一项具有发展前景的新技术。
Theoretical study on calculation limits of CBM resource of abandoned coal mine 废弃矿井煤层气资源量计算范围研究
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。
CHARACTERISTICS OF GROUNDWATER POLLUTION IN ABANDON COAL MINE AND CONTROL TECHNIQUE 废弃矿井地下水污染特征及防治技术
This used to be a coal mine, but it's abandoned now. 这儿曾经是个矿井，但已经被废弃了。
abandoned coal mine land 煤矿废弃地
They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
Abandoned coal mine 废弃矿井
There is a coal mine near my home town. 我的家乡附近有一个煤矿。
87. Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-richregions of the United States. 87.;在伊利诺州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤
We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
They are developing a new coal mine. 他们在开发新煤矿。
They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。