Ключевые слова: baking, blast furnace, burner, burning, casting, closeup, control, crucible, equipment, factory, flame, flash, forging, framework, high temperature, hot, incandescent, industry, injection, iron, ironmaking, light, machinery, manufacturing, melting, metal, metallurgy, molten iron, operation, process, processing, production, raging fire, red, risk, security, site, spewing, splash, steel, steelmaking, structure, technology, the taphole, workers, workshops,