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文中通过对三山岛金矿矿岩破碎的 2 0 3# 采场采矿方法研究 ,介绍了下盘进路与穿脉进路相结合的分区采矿方法的应用情况。
Through the research on the mining method of 203 # stope broken in Sanshandao Gold Mine, this paper introduces the application of the sub-mining method combining the footwall approach with the perforation approach.