Ключевые слова: air, building, cleaning, climate, cold, compressor, condenser, condition, conditioner, conditioning, control, cool, coolant, cooler, cooling, dirty, electric, electrical, energy, equipment, external, fan, frame, grey, heat, home, hot, house, industrial, industry, machine, maintenance, metal, mounted, obsolete, office, old, outdoor, outside, power, repair, residential, service, structure, system, technology, temperature, unit, wall, window,