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关注：1
2013-05-23 12:21
求翻译：The purpose of a blast furnace is to chemically reduce and physically convert iron oxides into liquid iron called "hot metal".The blast furnace is a huge,steel stack lined with refractory brick, where iron ore,coke and limestone are dumped into the top, and preheated air is blown into the bottom.The raw materials requi是什么意思？ 待解决
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The purpose of a blast furnace is to chemically reduce and physically convert iron oxides into liquid iron called "hot metal".The blast furnace is a huge,steel stack lined with refractory brick, where iron ore,coke and limestone are dumped into the top, and preheated air is blown into the bottom.The raw materials requi
问题补充： |
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2013-05-23 12:21:38
高炉的目的是化学减少和身体转换成所谓的“铁水”的液态铁的铁氧化物高炉是一个巨大的钢铁堆叠内衬耐火砖，铁矿石，焦炭和石灰石进入前倾倒。和空气预热到bottom.the原料吹入需要6至8小时下降到他们成为液态渣和的液体iron.these液体产品的最终产品的炉底部排出从定期炉。
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2013-05-23 12:23:18
这, 那; 这些, 那些
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2013-05-23 12:24:58
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2013-05-23 12:26:38
高炉炉的目的是以化学减少和物理上将铁氧化物转换成称为"热金属"的铁液。高炉炉是巨大的、 钢的堆栈，内衬耐火砖、 铁矿石、 焦炭和石灰石倾
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2013-05-23 12:28:18
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