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ASTM A3-01(2006) Standard Specification for Steel Joint Bars, Low, Medium

  leunghb ·  2009-11-12 02:15  ·  46353 次点击
ASTMA3-01(2006)StandardSpecificationforSteelJointBars,Low,Medium,andHighCarbon(Non-Heat-Treated)[attach]38662[/attach]
标准手册, a3, standard, specification, steel, joint, medium

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