Ключевые слова: 8, abstract, accuracy, aluminium, automotive, background, batch, batch production, bumpy, clean, closeup, cnc, copies, count, die, digit, eight, equal, factory, font, full frame, identificatiion, industrial, machined, machining, metal, milled, new, number, pattern, plate, plates, precision, production, punch, quality, reflections, repeatability, repetiotion, repetition, roughness, same, shiny, sign, silver colored, stamp, tightly, tiled, tiles, uncoated,