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<title><![CDATA[细油回火钢丝生产技术]]></title>
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<title><![CDATA[铁矿石重选技术]]></title>
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<title><![CDATA[隧道窑反应罐法直接还原炼铁新工艺]]></title>
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<title><![CDATA[海绵铁脱硫、脱磷新技术]]></title>
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<pubDate>2010-02-07 14:56:22</pubDate>
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<title><![CDATA[海绵铁生产新工艺]]></title>
<link>http://www.driinfo.com/show.php?contentid=23376</link>
<description><![CDATA[<br /><strong>Tags</strong>:<a href=tag.php?tag=%E6%B5%B7%E7%BB%B5%E9%93%81 target='blank'>海绵铁</a>&nbsp;&nbsp;<a href=tag.php?tag=%E6%96%B0%E5%B7%A5%E8%89%BA target='blank'>新工艺</a>&nbsp;&nbsp;<a href=tag.php?tag=%E7%94%9F%E4%BA%A7 target='blank'>生产</a>&nbsp;&nbsp;]]></description>
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<description><![CDATA[专 利 号：ZL201010200213.0
专利名称：用回转窑还原铁矿（渣）制取海绵铁
发 明 人：李维成
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<pubDate>2012-04-06 10:38:24</pubDate>
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<pubDate>2024-12-11 08:09:02</pubDate>
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