zzcnhic 发表于 2017-6-22 20:08:42

ASTM G39 − 99 (Reapproved 2011)

ASTM G39 − 99 (Reapproved 2011)
Standard Practice for
Preparation and Use of Bent-Beam Stress-Corrosion Test
Specimens

admin 发表于 2017-6-24 22:50:41

谢谢您的分享,金币已奖励!
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