ygs67 发表于 2017-1-10 09:12:52

IEC 62439-1-2013

IEC 62439-1-2013 ndustrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods

admin 发表于 2017-1-10 10:55:35

谢谢您的分享,金币已奖励!
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