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本帖最后由 dlet 于 2012-4-6 08:28 编辑
The National Board Guide for ASME Code Section Ⅰ,Ⅳ,Ⅷ,Divisions 1,2,and 3,Ⅹ,and Ⅻ,Class 1,2,and 3,for Review and the National Board "R" and "NR" Certificates of Authorization
为啥图片只显示一半呢?
NB-57rev11.pdf
(1.25 MB, 下载次数: 47)
附件在NB网站上有:
http://www.nationalboard.org/SiteDocuments/NB-57rev11.pdf
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