阿肯肯肯_49265 发表于 2017-9-27 15:22:56

CEI/IEC 60287-3-1:1995+A1:1999

CEI/IEC 60287-3-1
Electric cables –
Calculation of the current rating –
Part 3-1:
Sections on operating conditions –
Reference operating conditions
and selection of cable type



admin 发表于 2017-9-29 17:18:13

谢谢您的分享,金币已奖励!
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