The studying achievement has high values of theoretics and economic effictiveness, and could give a reality guide for PanZhiHua Iron & Steel Group Mining Co.
所得研究成果具有较高的理论价值和经济效果，对攀钢矿业公司的生产具有现实的指导意义。
The studying achievement has high values of theoretics and economic effictiveness, and could give a reality guide for PanZhiHua Iron & Steel Group Mining Co.
所得研究成果具有较高的理论价值和经济效果，对攀钢矿业公司的生产具有现实的指导意义。
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