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