煤—水双资源矿井
Coal-water double-resources mine
钒钛磁铁矿资源
vanadium titano-magnetite resources
非传统铜矿资源
nontraditional copper mineral resources
高硅低品位磷矿资源
low grade phosphate rock with high silicon content
国家非金属矿资源综合利用工程技术研究中心
National Engineering Research Centre for Multipurpose Utilization of Nonmetallic Milleral Resources
国外铝矿资源
foreign aluminium ore resource
国外铁矿资源
Foreign iron mineral resources
foreign iron resources
foreign iron ore resources
Foreign iron ore resource
海外铁矿资源开发
Development of overseas iron resources
霍邱铁矿资源
Huoqiu iron ore resources
节约和保护磷矿资源
saving and protecting phosphorus resource
金矿资源有效利用
Effective utilization of gold ore resource