Ключевые слова: ac, air, appliance, background, cdu, climate, cold, comfort, commercial, compressor, condenser, condensing, condition, conditioner, conditioning, cool, coolant, cooler, cooling, electric, electrical, electricity, energy, equipment, exchange, fan, heat, home, hot, house, hvac, industrial, industry, machine, machinery, metal, office, outdoors, outside, power, pump, refrigerant, refrigeration, system, technology, temperature, transfer, unit, wall, white,