sigh007 发表于 2013-8-29 11:05:37

EN 14197-2:2003/A1:2006 Cryogenic vessels - Static non-vacuum insulated vessels

EN 14197-2:2003/A1:2006  Cryogenic vessels - Static non-vacuum insulated vessels - Part 2: Design, fabrication, inspection and testing



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yangminggao 发表于 2013-8-29 11:16:24

谢谢!!!!!!!!!!!!!!!!

mechen 发表于 2013-9-2 20:43:09

论坛提供多种方式获取金币

mechen 发表于 2013-9-2 20:46:37

论坛提供多种方式获取金币

萧萧琴声雨 发表于 2014-6-5 17:46:40

为何回复要这么多的字  要个资料也挺不容易的
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