Ключевые слова: background, black, bond, businessfinanceandindustry, chrome, circle, clockwork, closeup, cog, cogwheel, concept, conceptual, connection, constructionmachinery, digitallygeneratedimage, engine, engineering, equipment, gear, gearwheel, group, horizontal, industrial, interlocked, isolated, machine, machinepart, machinery, mechanic, mechanical, mechanics, mechanism, mesh, metal, metallic, metaphor, objects, part, plastic, power, progress, steel, still, teamwork, technology, teeth, transmission, vehiclepart, wheel, white,