Ключевые слова: black, blast, bright, cast, casting, factory, fire, flame, flow, foundry, furnace, glow, heat, heavy, high, hot, industrial, industry, iron, light, liquid, manufacture, manufacturing, melting, metal, metallurgical, metallurgy, molten, plant, pouring, power, production, red, safety, spark, sparkle, steel, tapping, technology, temperature, work, yellow,