刘家坪黄铁矿型块状硫化物铜-锌矿床是一个面临闭坑的矿山。
Liujiaping pyrite type massive sulfide copper (zinc) deposits would be shut in.
本文总结了湘西金矿老矿山闭坑中充分回收残矿柱资源的实践经验。
Practical experience of residual pillar resources recovery during old workings close period in Xiangxi Gold Mine was summed up in this paper.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
水质污染突发于矿坑全面闭坑以后，污染范围与矿坑水区一致，地下水污染组份与矿坑水的高含量组份相同。
The pollution area is coincident with mine water area, and groundwater pollution components are the same as high assay components in mine water.
根底上统统的课本战历市肃赣弈做品皆是一戏诵常常没有被认坑弈闭于历史如何死少的假定。
Underlying every textbook and every historical work are a set of often un-acknowledged assumptions about how history works.
根底上统统的课本战历市肃赣弈做品皆是一戏诵常常没有被认坑弈闭于历史如何死少的假定。
Underlying every textbook and every historical work are a set of often un-acknowledged assumptions about how history works.
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