[转]免费下载石油化工设计资料(很多)
一、防腐类:
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http://cn.ziddu.com/download.php?uid=a6yhnZelZLCb4palZLKWlJui
:
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二、阀门类
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三、换热类
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:
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四、钢材类
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五、锅炉类
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abKamJypaKqam5qtsKyZlJyi
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六、化工设计资料
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http://cn.ziddu.com/download.php?uid=cKqam5Woa6uhlpSltayZlJyi
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七、炼油设计资料
http://cn.ziddu.com/download.php?uid=cLKZmZSocrCb4palabKWlJui