Ключевые слова: aerospace, air, aircraft, airplane, aviation, black, blade, closeup, cold, compressor, conditioning, cool, design, electric, energy, engine, engineering, fan, fly, fuel, heat, heating, industry, jet, machine, metal, motor, part, parts, plane, power, propeller, rotor, steel, technology, transport, transportation, travel, turbine, turbo, turbojet, ventilation, white,