lulao 发表于 2014-8-28 16:34:20

BS EN ISO 10893-11:2011 Non-destructive testing of steel tubes Part 11:

本帖最后由 lulao 于 2014-8-28 16:36 编辑

BS EN ISO 10893-11:2011 Non-destructive testing of steel tubes Part 11: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-11:2011)

admin 发表于 2014-8-28 16:42:42

谢谢您的分享，金币已奖励。

jiahuilinger 发表于 2015-12-11 14:42:38

:lol:lol:lol感谢感谢感谢！！！！！！！！！

ygs67 发表于 2016-4-28 12:36:13

多谢分享！                          
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