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标题: ASTM F2328-2014 [打印本页]

作者: zure1972 时间: 2015-7-24 13:26:34 标题: ASTM F2328-2014

ASTM F2328-2014
Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws, Studs, and Nuts

作者: admin 时间: 2015-7-27 09:50:53

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