Ключевые слова: abstract, accuracy, automobile, background, blue, business, car, chain, clock, closeup, cog, cogwheel, concept, connection, cooperation, design, detail, drive, engine, equipment, gearbox, gears, industrial, intricate, iron, machine, machinery, macro, many, mechanism, metallic, motion, motor, motorcycle, old, parts, power, precision, retro, shiny, small, steel, teamwork, technology, teeth, time, watch, wheel, work,