权威例句
The influence of liquid volume in the accumulation tank on heat pump energy effects in a bivalent system
95/05227 Operational experience with a bivalent heat pump system. Heat pumps for retrofit
Simulation of Bivalent Heat Pump Systems
Simulation of Bivalent Heat Pump Systems
Process for the operation of an absorption heat pump capable of bivalent operation and absorption heat pump for implementing this pr...
Bivalent heating system
Efficiency of the heat pump cooperating with various heat sources in monovalent and bivalent systems
Bivalent (hybrid) heat pump-oil heating systems for greenhouses
Bivalent heating system
Apparatus for heat recovery by using a heat-pump system
