IEC 60287-3-2-2012 Electric cables – Calculation of the current rating – Part 3-2-电线电缆网

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[国外标准] IEC 60287-3-2-2012 Electric cables – Calculation of the current rating – Part 3-2

longR2

P:2026-02-04 18:12:17
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IEC 60287-3-2-2012

IEC 60287-3-2-2012 Electric cables – Calculation of the current rating – Part 3-2.pdf

ampacity - 负载能力,载流量（0）投诉

uyless

P:2026-09-06 09:09:05
2

学习

nip - (轧件端部)压轧；(两轧辊之间的)辊隙,辊距（0）投诉

2

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