Ключевые слова: abrasive, action, automated, bright, brightly lit, circle, cnc, cnc machine, construction worker, corundum, descriptive color, dtechnology, engineering, equipment, fabric, factory, fire, flash, grinder, grinding, grinding machine, heat, industrial, industrial equipment, industry, iron, light, locksmith, machine shop, making, manufacturing, master, metal, metalworking, plant, polishing, power, precision, production, rotation, saw, spark, sparks, tool, wear, welding, whetstone, work, worker, workshop,