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标题: ASTM A568/A568M-09 Steel, Sheet, Carbon, Structural, and High-Strength, Low-Allo [打印本页]

作者: leunghb 时间: 2013-12-17 13:18:58 标题: ASTM A568/A568M-09 Steel, Sheet, Carbon, Structural, and High-Strength, Low-Allo

ASTM A568/A568M-09

Standard Specification for
Steel, Sheet, Carbon, Structural, and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, General Requirements for
[attach]29657[/attach]

作者: admin 时间: 2013-12-17 15:07:46

谢谢您的分享，金币已奖励！

作者: mechen 时间: 2013-12-18 07:52:26

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作者: tigernut 时间: 2018-7-6 16:57:16

金币不够

怎么办怎么办

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