Ключевые слова: abrasive, background, banner, blade, building, circle, circular, construction, cut, cutoff, cutter, cutting, disc, disk, drill, electric, engineering, equipment, flash, grinder, grinding, industrial, industry, iron, isolated, machine, manual, manufacture, manufacturing, mechanic, metal, part, power, production, protection, rotary, round, safety, saw, sharp, steel, stone, technical, tool, turning, welding, wheel, white, work, workshop,