Ключевые слова: air, blades, blower, building, climate, cold, compressor, conditioner, conditioning, cool, cooler, cooling, electric, electrical, energy, environment, equipment, fan, hot, industrial, industry, large, machine, machinery, mechanical, mechanism, metal, motor, office, outdoor, outside, pattern, power, powerful, propeller, rotate, rotation, rotor, row, section, summer, supply, system, technology, temperature, turbine, unit, vent, ventilation, ventilator,