Ключевые слова: background, blade, carpentry, circle, circular, close, construction, craft, cut, cutting, danger, dangerous, disc, disk, electric, engineering, equipment, factory, grinder, icon, industrial, industry, iron, machine, manual, manufacture, manufacturing, mechanic, metal, object, power, production, rotary, safety, saw, sawing, sharp, single, steel, teeth, tool, up, welding, wheel, wood, work, worker, workshop,