zzcnhic 发表于 2017-6-26 04:36:24

ASTM G49 − 85 (Reapproved 2011)

ASTM G49 − 85 (Reapproved 2011)
Standard Practice for
Preparation and Use of Direct Tension Stress-Corrosion
Test Specimens

admin 发表于 2017-6-26 14:51:04

谢谢您的分享,金币已奖励!
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