采用原地浸矿工艺的风化壳淋积型稀土矿山"三率"问题的探讨
채용원지침광공예적풍화각림적형희토광산"삼솔"문제적탐토
Discussion on Extraction Rate,Ore-dilution Rate and Ore-dressing Recovery in Weathered Crust-leaching Rare Earth Mines with In-situ Leaching Mining Technology