Ключевые слова: air, air conditioning, air distribution, air purification, appliance, autonomous, axial fan, blade, blower, building, circle, climate, conditioner, conditioning, control, cool, cooler, cooling, dirty, dust, electric, electrical, equipment, exhaust, exhaust fan, fan, flow, home, industrial, industry, metal, modern, motor, object, office, plate fan, pollution, power, propeller, room, steel, system, technology, temperature, turbine, vent, ventilation, ventilator, wall, wind,