低温矿井水
low temperature mine water
高铁高锰矿井水
mine water with high concentration of iron and manganese
高铁锰矿井水
mine water with high iron and manganese content
孔隙充水矿井
mine with pore water yield
矿井水患
coal mine groundwater hazards
矿井水利用
mine drainage utilization
utilization of mine－ shaft sewage
矿井水水质评价
mine water quality assessment
矿井水文地质勘探
mine hydrogeological exploration
矿井水文信息管理系统
mine hydrogeologic information management system
Information management system of mine hydrogeology