Ключевые слова: automobile, automotive, bevel, blue scene, closeup, cog wheel, cogs, cogwheel, concept, connection, crankshaft, design, drive, engine, engineering, equipment, gear, gear box, gear wheel, gearbox, gearing, gearshift, geometric, hardware, industrial, industry, iron, machinery, manufacturing, mechanical, mechanism, metal, mill, module, part, pinion, pitch, power, precision, ratio, repair, shaft, steel, strength, structure, technology, teeth, torque, transfer, transmission,