Ключевые слова: ac, air, architecture, box, building, central, chill, closeup, cold, compressor, condenser, conditioner, conditioning, cool, cooling, cost, economical, effective, electric, electrical, energy, environment, fan, grill, high, home, hot, house, industrial, industry, machine, metal, office, outdoor, outside, pattern, pipe, power, residential, safety, sheet, summer, system, test, tool, unit, utility, wall, workplace,