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APPLICATION OF HEAT PUMP AT RESIDENTAL BUILDINGS WHICH HEATING THE HOT-WATER BOILER IN ENERGY-SPARE WAY UTILIZING TO THIS THE SUMMER SPARE HEAT OF THE FLAT, IN WINTER HOWEVER, THE ENERGY OF SOLAR-HEATING EQUIPMENT
APPLICATION OF HEAT PUMP AT RESIDENTAL BUILDINGS WHICH HEATING THE HOT-WATER BOILER IN ENERGY-SPARE WAY UTILIZING TO THIS THE SUMMER SPARE HEAT OF THE FLAT, IN WINTER HOWEVER, THE ENERGY OF SOLAR-HEATING EQUIPMENT
