Ключевые слова: apparatus, arrangement, art, artwork, backdrop, background, circle, clockwork, closeup, cog, cogwheel, connection, design, development, engine, engineer, engineering, equipment, factory, gear, idea, industrial, industry, job, machine, machined, machineparts, machinery, mechanical, mechanicalparts, mechanics, mechanism, metal, metallic, motion, object, part, rotate, silver, stagnation, steel, system, technology, teeth, toothed, transmission, wheel, work,