Ключевые слова: aviation, background, band, close, compressor, control, detail, engine, engineering, equipment, factory, flow, fuel, gas, gasoline, generation, generator, gray, heavy, industrial, industry, jet, machine, machinery, manufacture, manufacturing, metal, metallic, motor, natural, oil, part, pipe, plane, plant, power, pressure, repair, rotor, screw, stainless, steam, steel, technology, tube, turbine, turbo, up, vehicle, wind,