The comprehensive utilization of low grade paigeite can be realized. 實(shí)現了低品位硼鐵礦的綜合利用。
The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit. 吉林鎳業(yè)公司大嶺礦礦巖結構復雜,為典型的低品位難采礦床。