Ключевые слова: background, blade, closeup, dangerous, device, equipment, fabrication, friction, grinder, hand, heavy, holding, honer, honing steel, human hand, industrial, industry, instrument, iron, kitchen, knife, knife hone, knife sharpen, machine, machinery, manufacture, metal, motion, occupation, people, power, process, production, profession, professional, restaurant, sharpen, sharpener, sharpening, sharpening steel, skill, sparkle, steel, tool, tradition, traditional, unrecognizable person, work, working, workshop,