thyy 发表于 2014-12-29 09:09:39

AS 1237.2【2002】Plain washers for metric bolts, screws and nuts for general p

AS 1237.2【2002】Plain washers for metric bolts, screws and nuts for general purposes - Tolerances



admin 发表于 2014-12-29 11:26:01

谢谢您的分享，金币已奖励
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