Ключевые слова: abrasive, background, circle, circular, construction, cut, cutting, detail, diamond, disc, disk, electric, engineering, equipment, factory, grind, grinder, grinding, hand, industrial, industry, instrument, iron, machine, manual, manufacturing, mechanic, metal, metallic, object, part, power, production, protection, repair, rotary, round, saw, spark, steel, technical, technology, tool, wheel, white, work, worker, workshop,