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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。
- 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。
- 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。
- 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 mines 报废矿井
- Some coal mines had to shut down. 有些煤矿不得不关闭。
- Many coal mines are careless with worker safety. 很多煤矿对工人的安全问题根本不管不顾。
- There are many coal mines in the north. 北方有许多煤矿。
- There was a terrible blast in the coal mines. 矿坑中发生了可怕的爆炸声。
- Coal mines have given collectors good samples. 煤矿给(化石)收集者提供了很好的样品。
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯,有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- 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 land 煤矿废弃地