Ключевые слова: auto, automobile, car, closeup, cog, cogs, cogwheel, concept, connection, cooperation, design, diesel, electric, engine, engineering, equipment, factory, gear, gearbox, gears, industrial, industry, inspection, machine, machinery, macro, mechanical, mechanics, mechanism, metal, metallic, motion, power, precision, progress, rotate, service, spinning, steel, team, teamwork, tech, technology, teeth, truck, turn, vehicle, wheel, wheels, work,