Ключевые слова: circular, construction, creative, cut, detail, disc, disk, electric, engine, engineer, equipment, factory, flash, grind, grinder, grinding, hand, handmade, industrial, industry, iron, machine, man, manual, manufacture, manufacturing, master, mechanic, metal, metallic, metalworking, power, production, protection, safety, scintillas, shine, spark, speed, spin, steel, technical, technology, tool, welding, wheel, work, worker, workshop,