镜铁山铁矿在Ⅱ号矿体进行了低贫化放矿的现场试验。
In-situ test on Low-dilution drawing was carried out in No.
以镜铁山矿为例研究了无贫化放矿方式在矿山应用的若干问题。
Taking Jingtieshan Mine as an example , the peper deals with several problems with applying non-dilution ore drawing mw thod .
镜铁山