thyy 发表于 2014-12-29 11:16:15

AS 4291.2【1995】Mechanical properties of fasteners - Nuts with specified proo

AS 4291.2【1995】Mechanical properties of fasteners - Nuts with specified proof load values - Coarse thread



admin 发表于 2014-12-29 11:28:41

谢谢您的分享，金币已奖励

1478207567 发表于 2017-1-4 15:42:13

谢谢分享11111111111111111111
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