In this paper the mining practice of extra high grade ore is introduced.
本文主要介绍特富矿的采矿实践。
Baixiangshan iron mine ore magnetite-rich zone, high grade and high production value.
白象山铁矿区磁铁矿石储量丰富，品位较高，具有很高的开采价值。
Baixiangshan iron mine ore magnetite-rich zone, high grade and high production value.
白象山铁矿区磁铁矿石储量丰富，品位较高，具有很高的开采价值。
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