Ключевые слова: acceleration, air, aluminum, blades, conditioning, construction, cool, cooler, cooling, craftsmanship, detail, electric, electrical, energy, engine, engineering, equipment, exhaust, factory, fan, flight, gear, industrial, industry, inlet, intake, loop, machine, machinery, mechanical, metal, motor, power, propeller, propulsion, pump, reticulation, revolving, rotation, rotor, science, spin, steel, technology, thrust, turbine, vent, ventilation, ventilator, wind,