lulao 发表于 2014-8-28 16:25:23

BS EN ISO 10893-9:2011 Non-destructive testing of steel tubes Part 9:

BS EN ISO 10893-9:2011 Non-destructive testing of steel tubes Part 9: Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes (ISO 10893-9:2011)

admin 发表于 2014-8-28 16:42:31

谢谢您的分享，金币已奖励。

mxszy2003 发表于 2014-10-18 19:07:28

看看内容写得好不好:):):):):):):):):):):)

jiahuilinger 发表于 2015-12-11 15:13:08

:lol:lol:lol感谢感谢感谢！！！！！！！！！！

ygs67 发表于 2016-4-28 12:40:04

多谢分享！                        
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