取水水源水位
Operating point water-level
露天水道输水系统
open channel supply system
黄河水利委员会天水水土保持科学试验站
Tianshui Soil and Water Conservation Station of Yellow River Committee
傍河型地下水水源地
riverside groundwater resource field
地表水水源热泵
cholesteric state
surface water source heat pump
地表水水源热泵空调
surface water source heat pump (with heat recovery) air-conditioning
地热水水源热泵
hot ground water heat pump
地下水水源保护区
wellhead protection zoning
地下水水源地
Groundwater source region
Ground-water Source Area
groundwater resource area
groundwater source field
地下水水源热泵
underground-water source heat pump
ground water heat pump
地下水水源热泵系统
groundwater source heat pump system
多水源水价
water price of multi-water-sources supplying
water prices of multi-water-sources