Ключевые слова: 3d, background, bond, business, cg, cogs, cogwheel, computer, concept, construction, design, engine, engineering, factory, form, futuristic, gear, gearbox, illustration, industrial, industry, machine, machinery, mechanical, mechanics, mechanism, metal, metallic, modern, motion, old, organization, rendering, rotate, science, speed, steel, strategy, system, tactics, team, teamwork, technology, transmission, vintage, wheel, work,