Ключевые слова: 3d rendering, closeup, closeup shot, closeup view, cog, cogwheel, engine, engineering, equipment, gear, gear mechanism, gear teeth, gearing, gearwheel, heavy machinery, industrial, industry, machine, machine parts, machinery, machinery background, macro, mechanical, mechanical components, mechanical design, mechanical engineering, mechanical parts, mechanical system, mechanics, mechanism, metal, metal gears, metallic, motion, part, power, precision engineering, steel, technical, technology, toned image, transmission, wheel,