Ключевые слова: auto, automobile, cog, cogwheels, component, detail, different, differential, diverse, element, engineering, example, gear, gear wheels, gearbox, gears, gears connected, gearwheels, industry, joining, machine parts, machinery, manufacturing, mechanic, mechanism, metal, node, parts, pinions, repair parts, reserve, rotation, sample, segment, service, set, set of gears, spare parts, standard, steel, technical, technology, toothed, transmission, type, various, wheel,