水下[下水]滑道
under water launching way
傍河型地下水水源地
riverside groundwater resource field
不排水下沉
undrained sinking
sinking by undrained dredging
沉下水
swim like a tailor’s goose
出水管下盖片
lower water outlet pipe gasket
地下水沉积作用
sedimentation by ground water
地下水管理模型
groundwater management model
the groundwater management model
地下水管理章程
Charter on Ground Water Management
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