洞室洞径
radius of underground openings
工作面涌水量
working face water inflow
基坑涌水量计算
foundation pit water inflow computation
矿井(坑)涌水量预测
mine water inflow prediction
矿井涌水量
mine discharge
inflow of mine
inflow of mine water
hydraulic discharge of mine shaft
Water Yield of Mine
mining water inflow
mine inflow
flow of water at mine shaft
groundwater inflow of mine
quantity of water inrush in mine
矿井涌水量预测
mine water inflow prediction
water inflow in coal mine prediction
矿坑涌水量
pit water yield
flowing yield of a mine pit
water inflow of mine
Water Yield of Mine
mine water inflow
water discharges of deposit
Inflow of mine-water
inflow of mine
mine inflow
mine discharge
Mine drainage
矿坑涌水量预测
prognosis of pit water gushing
矿坑涌水量预算
estimating water yield of mine
隧道涌水量
Water inflow into a tunnel
Water Inflow into Tunnel
water gushed yeild of tunnel
water-gushing volume of tunnel
突水系数的单位涌水量法
water inrush coefficient-unit inflow
突涌水水源判别
determination of mine water inrush sources