Ключевые слова: automobile, automotive, cog, cogwheel, concept, connection, design, drive, engineering, equipment, factory, gear, gearbox, gearing, industrial, industry, iron, machine, machinery, manufacture, manufacturing, mechanical, mechanism, metal, metallic, module, movement, part, pinion, pitch, power, precision, production, progress, ratio, shaft, spare, spline, steel, structure, technology, teeth, tool, tooth, transfer, transmission, wheel,