黑色治金矿山采矿,选矿设计原则规定审定会议于5月27—31日在马鞍山钢铁设计研究院召开。“设计原则规定”从我国建设实际出发,总结了建国三十多年来的采矿、选矿专业设计和生产实践以及正反面的丰富经验。会议由治金部基建局主持,参加会议的有治金部所属各大铁矿、大专院校、科研和设计单位等共二十六个单位五十五名代 Black governance gold mining, mining design principles validation meeting was held in May 27-31 at the Maanshan Iron and Steel Design and Research Institute held. The “Design Principles” set out from the reality of our country’s construction and summed up the rich experience in the design and production practice of mining and mineral processing and the positive and negative aspects of the founding of the People’s Republic of China over the past 30 years. The meeting was presided over by the URA’s URA Bureau. A total of 26 units, including iron mines, tertiary institutions, research and design institutes owned by the Ministry of Governance,