Ключевые слова: accuracy, accurate, alloy, aluminum, background, cast, chrome, circle, control, detail, dirty, engineering, equipment, factory, frame, heavy, industrial, industry, iron, machine, manufacturing, material, metal, metallic, modern, motor, nobody, object, obsolete, part, pattern, piston, precision, production, quality, rubbish, rust, saw, scrap, shape, stainless, steel, technology, tool, welding, wheel,