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各有关单位:为了全面总结和展示我国黄金(有色金属)行业科技领域取得的新成果,特别是为了加强黄金(有色金属)行业近几年研究取得的难采难选冶低品位矿产资源的开发利用及高校节能环保型新技术、新工艺
Relevant units: In order to comprehensively summarize and demonstrate the new achievements made in the field of science and technology of gold (non-ferrous metals) in our country, especially in order to strengthen the research and development of low-grade and low-grade mineral resources difficultly selected by the gold (nonferrous metal) industry in recent years Utilize and college energy-saving environmental protection new technology, new technology