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标题: ISO 20421-2:2005 Cryogenic vessels -- Large transportable [打印本页]

作者: yangminggao 时间: 2013-8-24 17:17:29 标题: ISO 20421-2:2005 Cryogenic vessels -- Large transportable

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

作者: sigh007 时间: 2013-8-24 17:17:30

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