Ключевые слова: abstract, accuracy, antique, background, business, circle, clock, clockwork, closeup, cog, cogwheel, concept, connection, cooperation, design, detail, engineering, equipment, factory, gear, gearbox, industrial, iron, machine, machinery, macro, mechanics, metallic, motion, motor, old, part, power, precision, retro, rotate, steel, team, teamwork, technical, technology, teeth, time, transmission, turn, vintage, watch, wheel, work,