ImummyI 发表于 2013-12-9 13:12:40

求API Std 1104 -2013！！

Welding of Pipelines and Related Facilities, 21st Editionstandard published 09/01/2013 by American Petroleum Institute

sigh007 发表于 2013-12-9 13:12:41

http://bbs.infoeach.com/thread-42734-1-1.html 已上传

章台柳 发表于 2017-5-5 08:38:19

下载链接失效？无法下载啊！
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