地下水排水工程
groundwater drainage works
补、径、排条件
runoff and discharge conditions
recharge
补径排条件
runoff and discharge conditions
the conditong of recharge and flowoff and draining
recharge
百泉岩溶水地下水库
baiquan karst groundwater reservoir
傍河型地下水水源地
riverside groundwater resource field
垂直地下排水
vertical subsurface drainage
地表水、地下水联合运用
Conjunctive use of surface water and groundwater
地表水地下水耦合
coupling about surface water and ground water
地表水地下水相互作用
surface water and groundwater interaction
地下排水
subsurface drainage
underground drainage
underground drainage engineering
under drainage
under ground drainage
subsoil drainage
ground drain
subsoiler
Subdrainage
underdrainage
under feed threshing
地下排水沉淀池
underdrained settling basin