Ключевые слова: abrasive, accuracy, circle, circular, cnc, construction, cut, detail, diamond, disc, disk, electric, engineering, equipment, fabric, factory, flash, grinder, grinding, hand, industrial, industry, iron, labor, light, machine, machinery, manual, manufacture, manufacturing, mechanic, metal, power, production, protection, safety, saw, spark, speed, steel, technical, technology, tool, treatment, turning, welder, welding, wheel, work, worker,