Ключевые слова: blast furnace, bright, cast iron, casting, cup, discharge, dump, factory, fire, flaming, flow, flowing, flux, heat, heavy, hell, high temperature, hot, industrial, iron foundry, lava, liquid slag, manufacturing, melt, metal, metal industry, metallurgical, molten slag, orange, ores, plum, production, railway platform, slag heap, slag stream, smelting, steel, steel mill, steelmaking, sulfur, temperature, vat,