Ключевые слова: air, airplane, aviation, background, blade, characters, close, closeup, combustion, component, detail, developments, energy, engine, engineering, factory, fan, flight, force, horsepower, industry, jet, machine, machinery, maintenance, mechanic, mechanical, metal, motor, old, parts, plane, power, powerful, science, speed, spiral, steel, technology, thrust, transport, transportation, turbine, turbo,