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ASTM A540/A540M-06 Standard Specification for Alloy-Steel Bolting Materials

  leunghb ·  2010-01-10 15:32  ·  54878 次点击
ASTMA540/A540M-06StandardSpecificationforAlloy-SteelBoltingMaterialsforSpecialApplications
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标准手册, a540, a540m, standard, specification, alloy, steel, bolting, materials

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z8212020  2011-02-18 10:16
下载收藏,谢谢分享

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