阿肯肯肯_49265 发表于 2017-9-27 15:23:59

IEC/CEI 60287-3-3:2007

IEC/CEI 60287-3-3:2007
Electric cables –
Calculation of the current rating –
Part 3-3:
Sections on operating conditions –
Cables crossing external heat sources



admin 发表于 2017-9-29 17:18:16

谢谢您的分享,金币已奖励!
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