Ключевые слова: 3d, 3d illustration, auto, automobile, car, closeup, cog, cogs, cogwheel, design, engine, engineering, equipment, gear, gearing, grunge, illustration, industrial, industry, lossy, machine, machinery, macro, mechanic, mechanical, mechanics, mechanism, metal, metall, new, pair, part, physics, reducer, render, scratches, screw, shaft, shiny, speed, steel, system, technology, together, transmission, wheel, worm,