Ключевые слова: auto, ballbearings, bearing, bearings, belt, car, chrome, cog, cogwheel, connection, engine, engineering, equipment, gear, gears, industrial, industry, isolated, machine, machinery, mechanical, mechanism, metal, metallic, motion, motor, nobody, power, precision, progress, shaft, stainlesssteel, steel, strength, teamwork, technology, teeth, timing, titanium, transmission, transportation, turning, vehicle, wheel,