Ключевые слова: background, cast, casting, construction, equipment, factory, fire, flame, foundry, furnace, glowing, heat, heavy, hot, industrial, industry, iron, ladle, liquid, manufacture, manufacturing, material, melt, melting, metal, metallurgical, metallurgy, mill, mold, molten, plant, power, production, safety, smelting, spark, sparks, steel, steelworks, technology, temperature, work, workshop,