sanmaosjy 发表于 2017-11-24 16:26:30

JIS B 1757-1:2012 Evaluation of instruments for the measurement of individual

JIS B 1757-1:2012  Evaluation of instruments for the measurement of individual gears -- Part 1: Method by gear shape artifacts

admin 发表于 2017-11-28 11:49:35


谢谢您的分享，金币已奖励!
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