Ключевые слова: apparatus, auto, automobile, automotive, car, cog, cogwheel, drive, engine, engineering, evolution, gear, gearbox, gearing, harmony, industrial, industry, iron, machine, machinery, manufacture, manufacturing, mechanical, mechanics, mechanism, metal, power, production, red, repair, repairing, rotate, rotation, running gear, shaft, spiral, steel, teamwork, technique, technology, teeth, toothed, torque, torsion, transfer, transmission, unity, wheel, worm, worm gear,