A stormy wind rattled the scrap-iron in the ruins, whistling and howling through the charred cavities of the Windows.
狂风吹得废墟中的铁屑发出嘎嘎的声音，夹杂着呼呼的口哨声怒吼着从烧焦的窗户中吹进去。
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The material that is loaded into an electric furnace that will melt into a composition that will produce a stainless molten product. Normally recycled scrap, iron, and alloying elements.
Using 40kg of scrapiron, they ran a prototype experiment which showed that the method worked. Then the full-scale treatment facility came into operation.