lyklzy 发表于 2016-5-21 18:23:36

BS ISO 19399-2016 Paints and varnishes. Wedge-cut method for determination of f

BS ISO 19399-2016 Paints and varnishes. Wedge-cut method for determination of film thickness(scribe and drill method)




admin 发表于 2016-5-23 16:19:20

谢谢您的分享,金币已奖励!

ir_71 发表于 2017-1-26 00:51:30

Thank you very much for sharing!
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