Ключевые слова: abstract, background, chips, closeup, curled, curly, cutting, drilling, engineering, fabrication, filings, garbage, gray, heavy, industrial, industry, iron, isolated, junk, lathe, machine, manufacture, manufacturing, material, metal, metallic, metalwork, milling, pile, production, recycle, recycling, rubbish, scrap, sharp, shaving, shavings, shine, shiny, silver, spiral, stainless, steel, swarf, technology, texture, trash, turnings, waste, white,