Ключевые слова: 3d, 3d rendering, accuracy, aged, arrangement, black, blue, bolt, circle, clock, clockwork, close, cog, cogwheel, connect, connection, cooperation, cross, crosssection, engine, engineering, equipment, factory, gear, industrial, industry, innovation, machine, machinery, macro, manufacturing, mechanical, mechanics, mechanism, metal, metallic, precision, progress, reliability, retro, rotation, shape, teamwork, technical, technology, teeth, together, unity, watch, wheel, white,