Geothermal Heat Exchanger
地埋管换热器
地下管群换热器
地热换热器
地下埋管换热器
地埋管
地下热交换器
GEOTHERMAL HEAT PUMP SYSTEM
power generation with geothermal heat
Prospect of Jiangsu geothermal heat resource
U shape buried pipe of geothermal heat exchangers
vertical geothermal heat exchangers
geothermal downhole heat exchanger
Geothermal Source Heat Pump
GEOTHERMAL-SOURCE HEAT PUMP
Heat pump operated by geothermal sources
heat sources of the geothermal resource
Heat Storage Technique of Geothermal Greenhouse
summer-heat[-heat] syndrome
annual useful heat supplied by heat pump plant