Ключевые слова: blast furnace, cast iron, cast iron casting, cast iron smelting, cast metal, casting, construction, equipment, factory, factory equipment, fire, foundry, furnace, heavy industry, industrial, industry, iron, light and shadow, liquid, liquid iron, liquid metal, machine tool, machine tool production, man, manufacture, manufacturing, melt metal, melting, metal, metal casting, metallurgist, metallurgy, mill, molten, occupation, ore, plant, process, processing, production, protective, safety, smelter, smelting, smelting furnace, smoke, spark, sparks, steel, steel casting, steelmaker, technology, tool,