binyew 发表于 2017-2-16 08:22:16

IEC 60893-3-2-2011 Insulating materials

IEC 60893-3-2-2011 Insulating materials – Industrial rigid laminated sheets based on thermosetting resins for electrical purposes –Part 3-2 ：Specifications for individual materials – Requirements for rigid laminated sheets based on epoxy resins

admin 发表于 2017-2-18 08:28:42


谢谢您的分享,金币已奖励!

ygs67 发表于 2017-2-18 09:16:25

多谢分享！                             
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