矿井重力供水 gravity water supply in mine well
矿井水水质评价 mine water quality assessment
煤矿矿井水 mine water; mine water in coalmine; coal mine drainage
水井、井水及废水 Wells and well water and waste water
低温矿井水 low temperature mine water
多风井矿井 multi-shaft mine
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
矿井供电 power supply in mining industry
矿井水 coal mine discharge; mine water; coal mine water; mine underground water; coal mine drainage; pit water; mining drainage; Mine drainage; coal mine waste water; coal mine wastewater; waste water; mine drainage water; coal mining water
矿井水泵 mine pump
矿井水仓 mine sump
矿井水处理 mine water treatment
矿井水防治 mine water control
矿井水害 water hazards of mine; mine flooding; mine water disaster; mine water hazard; Mining water hazards
矿井水患 coal mine groundwater hazards
矿井水利用 mine drainage utilization; utilization of mine- shaft sewage
矿井水文地质 mine hydrogeology; mine-hydrogeologly