Ключевые слова: abrasive, bright, circle, circular, close, cnc, cnc grinding, cooling, disk, engineering, equipment, factory, fire, floor, grinding, grinding machine, hand, hundred knock, industry, iron, large plan, light, machine, machines, manual, mechanic, metal, metalwork, metalworking, mill, plant, precision, production, rotation, sawing, shine, spark, spin, spindle, steel, surface, technical, technology, tool, turning, water, wet, wheel, work, workplace,