Ключевые слова: air, architecture, blade, city, cold, compressor, conditioner, conditioning, cooler, cooling, danger, design, detail, energy, equipment, factory, fan, flow, industrial, industry, modern, motion, object, office, outdoor, outside, parts, power, propeller, refrigeration, spinning, steel, structure, technology, turbine, turbo, urban, vent, ventilation, ventilator, wind,