yangminggao 发表于 2013-8-27 16:27:02

ISO 23208:2005 Cryogenic vessels -- Cleanliness for cryogenic service

ISO 23208:2005       Cryogenic vessels -- Cleanliness for cryogenic service

sigh007 发表于 2013-8-27 16:27:03

http://bbs.infoeach.com/thread-6970-1-1.html 已上传

yangminggao 发表于 2013-8-28 15:53:30

谢谢!!!!!!!!!!!!!!

chtjohn 发表于 2014-11-21 10:48:56

没有金币,花了8块大洋 好心疼呀
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