Ключевые слова: assemblies, bars, blade, circular, concrete, crosscut, cut, cutting, disc, drill, electrical, engineer, engineering, factory, finish, gear, grind, grinder, grinding, hands, handyman, industrial, industry, iron, manual, manufacturing, materials, metal, metalworking, mitre, polish, power, precise, production, protective, radial, science, sharp, spark, steel, structure, technology, tool, tools, welding, wire, woodworking, work, workbench, worker,