Ключевые слова: accuracy, apparatus, black and white, black white, business, close up, cooperation, detail, drive, dynamics, employment, equipment, force transmission, gear, gear wheel, gears, historic, historical art, industrial installation, industrial plant, industry, iron, jobs, machine, machine component, machine part, machine tool, mechanic, mechanical, mechanics, mechanism, metal, monochrome, motion, move, old, old technique, old technology, outdated, power transmission, precision, ring gear, robust, serrated, sprocket wheel, steel, strength, technology, teeth, together, togetherness, toothed, toothed ring, transmission, turn, utensil,