Ключевые слова: abstract, aluminum, background, blue, business, circle, closeup, cnc, construction, cube, cut, cutter, detail, edge, engineering, equipment, facet, factory, hard, heavy, hole, industrial, industry, iron, line, machinery, manufacturing, metal, metallic, metalwork, metalworking, mill, milling, modern, nobody, pattern, plant, processing, production, reflection, science, shiny, silver, stainless, steel, surface, technology, thread, work, workshop,