binyew 发表于 2017-2-16 08:29:56

IEC 60893-3-5-2009 Insulating materials

本帖最后由 binyew 于 2017-2-16 08:33 编辑

IEC 60893-3-5-2009 Insulating materials  – Industrial rigid laminated sheets based on thermosetting resins for electrical purposes –Part 3-5： Specifications for individual materials – Requirements for rigid laminated sheets based on polyester resins

admin 发表于 2017-2-18 08:28:45


谢谢您的分享,金币已奖励!

ygs67 发表于 2017-2-18 09:14:45

多谢分享！                        
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