Ключевые слова: automobile, automotive, bevel, box, car, chrome, cogwheel, cross, cross section, crosssection, cutaway, detail, driving, engine, engineering, equipment, gear, gearbox, gearing, gears, helix, industrial, industry, inside, internal, machine, machinery, manufacture, manufacturing, mechanic, mechanical, mechanism, metal, metallic, motor, part, power, reducer, rotation, section, shaft, spare, steel, technology, transfer, transmission, truck, vehicle, wheel, worm,