... unsized paper 非施胶纸 ; 未施胶纸 unsized ore 未分级矿石 unsized rage 未判断大小的数组 ...
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In this paper, taking some mine as an example, the pump backfilling mining method with high density unsized tailings, as well as its investigation in technical feasibility are introduced.
本文以某矿为实例简要介绍了高浓度全尾砂泵压充填采矿法技术可行性研究的内容和方法。
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