ASTM A242/A242M-04(2009) Standard Specification for High-Strength Low-Alloy

  leunghb ·  2009-12-18 07:29  ·  42854 次点击
ASTMA242/A242M-04(2009)StandardSpecificationforHigh-StrengthLow-AlloyStructuralSteel
[attach]39371[/attach]

0 条回复

暂无讨论,说说你的看法吧!

 回复

你需要  登录  或  注册  后参与讨论!