水下[下水]滑道
under water launching way
水下组合导航
underwater integrated navigation system
傍河型地下水水源地
riverside groundwater resource field
地下水水化学
hydrohemistry of groundwater
地下水水化学类型分带
zones of groundwater chemical types
地下水水化学特征
Hydrochemical characteristics of groundwater
underground water hydrochemical characteristics
chemical characteristics of water
地下水水力坡度
groundwater head gradient
地下水水流数值模拟
Numerical Simulation of Groundwater Flow
地下水水位
groundwater level
groundwater state
water level of ground water
groundwater table
Ground water table
ground water level
water table depth
groundwater water level
地下水水位监测
Groundwater level monitoring