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[国外标准] IEC 60287-2-1-2015 Electric cables Calculation of the current rating Part 2: Thermal resistance

fangdun00

P:2022-01-11 11:21:28

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载流量计算标准

IEC 60287-2-1-2015 Electric cables Calculation of the current rating Part 2: Thermal resistance.pdf

single-pass side-fed water trough - 单向侧面供水槽 （0） 投诉

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