Ключевые слова: alloy, burn, burning, business, closeup, equipment, factory, ferroalloy, ferromanganese, ferrous, fire, flame, founding, foundry, furnace, glow, heat, heavy, hot, indoors, industrial, industry, interior, iron, light, liquid, manganese, manufacturing, melting, metal, metallurgical, metallurgy, mill, molten, no people, orange, plant, pour, pouring, production, refractory, release, slag, smelting, steel, steelworks, tool, work, workshop, yellow,