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关注：1
2013-05-23 12:21
求翻译：The tailing dumps of concentrating mills are specific ground massifs in pe5rmafrost areas. Such massifs impact on the geological environment. They are the important deposits, namely the sources of the rare metals in the Norilsk industrial area. The process engineering of the permafrost tailing dump mining is discussed 是什么意思？ 待解决
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The tailing dumps of concentrating mills are specific ground massifs in pe5rmafrost areas. Such massifs impact on the geological environment. They are the important deposits, namely the sources of the rare metals in the Norilsk industrial area. The process engineering of the permafrost tailing dump mining is discussed
问题补充： |
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