Ключевые слова: abrasive, brush, circular, clean, cleaning, construction, craft, danger, disk, drill, electric, electrical, engineering, equipment, grinder, grinding wheel, hammer, handle, industrial, industry, instrument, iron, machine, manufacturing, mechanical, metal, metalworking, old, polish, process, removing, repair, rotating, rotation, round, rust, sandpaper, service, set, sharp, steel, surface, technology, texture, tool, wheel, wire, work,