Ключевые слова: auto parts, background, clockwork, closeup, cog, cogwheel, concept, connection, damage, engine, engineering, equipment, gear, gears, hard work, heavy work, idea, industrial, industry, machine, machinery, macro, mechanic, mechanical, mechanism, metal, motor, objects, old, old gear, part, precision, rust, spare part, steel, teamwork, technology, teeth, together, vehicle, wheels, wooden,