amount of groundwater recharge
artificial groundwater recharge
artificial recharge
人工补给
人工再充电
人工补注
人工回灌
人工重装
人工补源
人工充水
人工灌注
人工再灌注
回灌
artificial recharge for ecological restoration
artificial recharge of groundwater
artificial supply artificia recharge
balance of discharge and recharge
Blocking of Recharge Well
calculation of groundwater recharge capa-city
coefficient of recharge
core recharge operation