Ключевые слова: abrasive, angle, background, blade, circle, circular, construction, cut, disc, disk, electric, engineering, equipment, factory, flash, grinder, hand, industrial, industry, iron, light, machine, manual, manufacture, manufacturing, mechanic, metal, power, production, protection, safety, saw, scab, spark, steel, technical, technology, tool, wheel, work, worker, workshop, you,