binyew 发表于 2017-11-29 08:06:40

ISO ASTM 52901-2017 Additive manufacturing — General principles — Requiremen

ISO ASTM 52901-2017 Additive manufacturing — General principles — Requirements for purchased AM parts

ygs67 发表于 2017-11-29 08:48:59

多谢分享！                           

admin 发表于 2017-12-3 20:08:46

谢谢您的分享，金币已奖励!
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