ASTM A125-96(2007) Standard Specification for Steel Springs, Helical - 仪器网,仪器信息网,计量论坛

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ASTM A125-96(2007) Standard Specification for Steel Springs, Helical

  leunghb · 2009-12-09 10:54 · 46077 次点击

ASTMA125-96(2007)StandardSpecificationforSteelSprings,Helical,Heat-Treated
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 标准手册, a125, standard, specification, steel, springs, helical

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