Geothermal Heat Exchanger
地热换热器
地埋管换热器
地下埋管换热器
地下热交换器
地下管群换热器
地埋管
heat sources of the geothermal resource
Heat Storage Technique of Geothermal Greenhouse
convection heat exchange and heat conduction
formula for clearing heat and anti-summer- heat
heat charge per heat consumption
Heat conduction type’s heat measure
heat convective and heat transfer
heat medium heat supply
heat pipe heat exchanger
Heat Pipe Heat Recovery Facility
Heat Preservation Heat insulation
Heat pump with double high-temperature heat source
heat recovery heat pump
Heat Removing Tube of External Heat Collector
heat transfer indicator per unit depth of vertical ground heat exchanger
heat treating with the residual heat after hot rolling