世界资料网论坛

标题: AWS A2.4 Standard Symbols for Welding, Brazing, and Nondestructive Examination [打印本页]

作者: lauaurora    时间: 2016-10-12 19:50:35     标题: AWS A2.4 Standard Symbols for Welding, Brazing, and Nondestructive Examination

美标焊接,钎焊以及无损检测符号表示,难得一见的好标准。[attach]111636[/attach]

[attach]111636[/attach]



作者: admin    时间: 2016-10-13 16:37:02

谢谢您的分享,金币已奖励!




欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) Powered by Discuz! X2.5