sigh007 发表于 2013-8-24 18:01:06

ISO 20421-2:2005 Cryogenic vessels -- Large transportable


ISO 20421-2:2005               Cryogenic vessels -- Large transportable vacuum-insulated vessels -- Part 2: Operational requirements




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yangminggao 发表于 2013-8-24 19:49:45

谢谢!!!!!!!!!!!!!!!!

21319817 发表于 2013-8-28 14:39:31

感谢楼主,楼主是个人厚道人

wanderer1997 发表于 2014-4-18 02:02:07

好资料,感谢提供
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