Ключевые слова: abstract, aesthetic, backdrop, background, binding, bond, business, classic, closeup, cogs, cogwheels, concept, conceptual, connect, cooperation, design, engine, engineering, factory, gearbox, gears, grey, idea, industrial, industry, interlock, machine, mechanical, mechanics, mechanism, metal, motion, motorcycle, precious, precision, rotate, shine, spare parts, steel, success, team, teamwork, technology, teeth, transmission, transmissive, wheel, work,