lpine 发表于 2014-10-13 17:20:08

ASTM E2863-2012

ASTM E2863-2012
Standard Practice for Acoustic Emission Examination of Welded Steel Sphere Pressure Vessels Using Thermal Pressurization

admin 发表于 2014-10-13 17:30:54

谢谢您的分享,金币已奖励

2013 发表于 2014-10-19 00:55:34

谢谢分享!!!!!!!!!!!!!!!!

a200402040125 发表于 2014-11-18 11:10:05

谢谢分享!!!!!!!
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