ygs67 发表于 2015-12-16 22:08:28

ASTM G39-99(2011)

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

admin 发表于 2015-12-17 12:51:05

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM G39-99(2011)