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

  leunghb ·  2009-12-18 07:29  ·  41744 次点击
ASTMA242/A242M-04(2009)StandardSpecificationforHigh-StrengthLow-AlloyStructuralSteel
[attach]39371[/attach]
标准手册, a242, a242m, standard, specification, strength, alloy

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