Ключевые слова: abstract, aerospace, air, aircraft, airline, airplane, aviation, blade, blades, close, closeup, detail, energy, engine, engineering, fan, flight, flow, fly, force, historic, industrial, industry, jet, machine, mechanical, mechanical parts, metal, part, plans, power, precision, propeller, quality, quality control, rotor, speed, steel, stream, technical, technology, thrust, transport, transportation, turbine, turbo, turbojet, up,