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标题: ASTM G39-99(2011) [打印本页]

作者: ygs67    时间: 2015-12-16 22:08:28     标题: ASTM G39-99(2011)

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

作者: admin    时间: 2015-12-17 12:51:05

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