pig iron for steel making 炼钢生铁 ; 炼钢用的生铁
Burning coke in steel-making iron 烧焦炭炼钢铁
less hot-iron steel-making 负吨位炼钢
The refinement of the Bessemer process for making steel (lighter and stronger than iron) made extremely tall buildings possible.
后来柏塞麦炼钢法的改进使极高的高层建筑的建造成为可能。
Wukong: king, why not making iron and steel with these ironstones? It's profitable!
悟空:国王,你们为什么不用这铁矿来炼铁炼钢啊!能赚大钱啊!
The influence of boron-bearing iron concentrate as additives on sinter quality under the production condition of the iron making plant of BX STEEL was investigated.
以含硼铁精矿作为烧结添加剂,在本钢炼铁厂生产条件下,研究了含硼铁精矿对烧结矿质量的影响。
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