Ключевые слова: 3d, automobile, background, binding, clockwork, cog, cogwheel, concept, connect, connection, cooperation, engine, engineering, equipment, factory, gear, gearbox, gearing, idea, industrial, industry, interlock, interlocked, machine, machinery, macro, mechanical, mechanics, mechanism, metal, metallic, motor, part, power, precision, progress, rotation, steel, strength, symbol, teamwork, technical, technology, teeth, together, transmission, turning, united, wheel, work,