Ключевые слова: 3d, 3d rendering, aged, bolt, brass, circle, classic, clock, clockwork, close, cog, cogwheel, concept, connect, connection, cooperation, engine, engineering, equipment, factory, gear, hardware, industrial, industry, innovation, machine, machinery, macro, mechanical, mechanism, metal, metallic, movement, old, part, power, precision, progress, reliability, shape, sprockets, steel, teamwork, technology, time, turning, twist, unity, watch, wheel, work,