zzcnhic 发表于 2017-6-22 20:07:51

ASTM G38 − 01 (Reapproved 2013)

ASTM G38 − 01 (Reapproved 2013)
Standard Practice for
Making and Using C-Ring Stress-Corrosion Test Specimens

admin 发表于 2017-6-24 22:50:39

谢谢您的分享,金币已奖励!
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