Ключевые слова: 3d, 3d rendering, arrangement, binding, black, bolt, bonding, circle, clock, clockwork, closeup, cog, cogwheel, concept, connection, cooperation, energy, engine, engineering, equipment, factory, gear, gearwheel, gold, industrial, industry, innovation, instrument, machine, machinery, macro, mechanical, mechanism, metal, metallic, movement, progress, reliability, steel, teamwork, technical, technology, time, together, twist, unity, up, watch, wheel, white, work,