Ключевые слова: automatic, automobile, automotive, automotive industry, bevel, blue, box, chrome, closeup, cog, cogwheel, component, concept, connection, design, drive, engineering, equipment, factory, gear, gear parts, gear system, gearbox, gearing, hardware, industrial, industry, instrument, iron, machine, machinery, maintenance, manufacturing, manufacturing process, mechanic, mechanical, mechanical components, mechanical parts, mechanism, metal, part, precision, production, ratio, scene, steel, technology, teeth, transfer, transmission,