Ключевые слова: blast, bright, burning, business, casting, construction, environment, equipment, factory, fire, flame, foundry, furnace, heat, heavy, hot, indoor, industrial, iron, light, liquid, machine, manufacture, melting, metallic, metallurgical, metallurgy, mill, molten, orange, plant, power, process, production, red, smelting, spark, steel, steelworks, technology, temperature, working, workshop,