ASTM A449-07b Standard Specification for Hex Cap Screws, Bolts and Studs, Steel - 仪器网,仪器信息网,计量论坛

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ASTM A449-07b Standard Specification for Hex Cap Screws, Bolts and Studs, Steel

  leunghb · 2010-01-02 13:58 · 50059 次点击

ASTMA449-07bStandardSpecificationforHexCapScrews,BoltsandStuds,Steel,HeatTreated,120/105/90ksiMinimumTensileStrength,GeneralUse
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 标准手册, a449, 07b, standard, specification, screws, bolts, studs, steel

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