Ключевые слова: blade, care, care for a tool, care for knives, cut, cut off, cutting tool, department, dull, gild, guild, knife, knives, llubricate a knife, lubricate a tool, maintain, maintenance, manufactory, master, oil, polish, process, protection, repair, restore, rust, sandpaper, scissors, service, sharp, sharpen, sharpening system, shop, stainless steel, studio, surface, tools, ubricate, various stones, whetstone, worker, workplace, workroom, workshop,