铜矿

• Design of the ventilation system reform of pingshui copper mine
  平水铜矿通风系统改造设计
• This mountain road leads to the copper mine
  这条山路通向那个铜矿。
• Risk forecasting for mining the jgs copper mine
  铜矿开采的风险预测
• Hongtoushan copper mine terra press monitoring and research work
  红透山铜矿地压监测与研究述评
• Application of acoustic testing technique in fengshan copper mine
  声波测试技术在丰山铜矿的应用
• Recovery technology of remaining ore for underground mines
  用原地破碎浸出采矿法回收柏坊铜矿残矿
• Slag aggregate for concrete - part 3 : copper slag aggregate
  混凝土用矿渣集料.第3部分:铜矿渣集料
• Analysis on quality and price of the marine descaling copper ore
  船用除锈铜矿砂的质量与价格分析
• Study of the prospecting ore of luojiahe copper ore in zhongtiaoshan
  中条山落家河铜矿床找矿研究
• Chemical characteristics of atmospheric dust in lanzhou
  公婆泉铜矿岛弧型含矿斑岩地质地球化学特征