Ключевые слова: air, airplane, blade, business, carbon, circle, civil, commercial, construction, dioxide, energy, engine, engineering, equipment, flying, fuel, generation, industrial, industry, jet, large, machine, material, metal, metallic, mode, nobody, nozzle, part, power, private, propeller, reliability, science, spinning, technology, transport, transportation, turbine, turning, vanes, vehicle, work,