ASTM A499-89(2008) Standard Specification for Steel Bars and Shapes, Carbon - 仪器网,仪器信息网,计量论坛

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ASTM A499-89(2008) Standard Specification for Steel Bars and Shapes, Carbon

  leunghb · 2010-01-08 13:37 · 55550 次点击

ASTMA499-89(2008)StandardSpecificationforSteelBarsandShapes,CarbonRolledfrom“T”Rails
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 标准手册, a499, standard, specification, steel, shapes, carbon

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xinyuanjixie 2013-04-23 15:34: 谢谢分享，很有用的资料

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