ASTM A252-98(2007) Standard Specification for Welded and Seamless Steel Pipe - 仪器网,仪器信息网,计量论坛

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ASTM A252-98(2007) Standard Specification for Welded and Seamless Steel Pipe

  leunghb · 2009-12-18 09:43 · 40379 次点击

ASTMA252-98(2007)StandardSpecificationforWeldedandSeamlessSteelPipePiles
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 标准手册, a252, standard, specification, welded, seamless, steel

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