This article makes a test of dressing or in Mn-ore development in a subway of southwest by randoming different ore samples.
针对西南某地铁锰矿的开发利用进行了选矿探索试验，并取矿区不同的矿样进行试验研究。
This article makes a test of dressing or in Mn-ore development in a subway of southwest by randoming different ore samples.
针对西南某地铁锰矿的开发利用进行了选矿探索试验，并取矿区不同的矿样进行试验研究。
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