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一 德兴铜矿挖、革、改的技术经济效果二 武山铜矿基建收尾的经济效果三 矿山维简费的提取及合理使用问题四 钨精矿价格的探讨五 控制采幅、降低贫化,对提高矿石质量的经济意义六 保证钨矿能源供应充分发挥现有生产能力的综合经济效果七 矿山经济活动分析对改进企业管理的作用
A Dexing copper mine digging, leather, change the technical and economic effects of economic benefits of two Wushan copper mine infrastructure to complete the end of the three mine maintenance costs extraction and rational use of the problem of four tungsten concentrate prices five control of mining, reducing depletion, The economic significance of improving the ore quality six to ensure that the tungsten ore energy supply to give full play to the existing production capacity of the comprehensive economic effect of economic activity analysis of seven mines to improve the role of enterprise management