Ключевые слова: abstract, aesthetic, background, binding, black, bond, business, classic, cogs, cogwheel, concept, conceptual, connect, cooperation, design, engine, engineering, equipment, factory, gear, gearbox, gears, grey, industrial, industry, interlock, machine, macro, mechanical, mechanics, mechanism, metal, metallic, motion, motor, motorcycle, parts, precious, precision, rotate, shine, spares, steel, success, team, teamwork, technology, teeth, wheel, work,