Ключевые слова: abstract, accuracy, antique, backgrounds, business, clockworks, closeup, cooperation, dirty, engine, engineering, equipment, factory, gears, ground, industry, innovation, interlocked, iron, machine, machinery, macro, manufacturing, mechanic, metal, metallic, motion, occupation, old, order, other, part, parts, pile, pinion, progress, rusty, scattered, shiny, steel, teamwork, technology, togetherness, turning, vehicle, wheel, working,