lpine 发表于 2014-10-11 09:11:16

ASTM E2863 – 12

ASTM E2863 – 12
Standard Practice for Acoustic Emission Examination of Welded Steel Sphere Pressure Vessels Using Thermal Pressurization

gbt8163 发表于 2014-10-11 09:36:07

多谢楼主分享好资料！

admin 发表于 2014-10-11 10:39:57

谢谢您的分享，金币已奖励！
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