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[国外标准] IEC 60287-1-1:2001 Electric cables calculation of the current rating part 1-1:Current rating equations(100% load factor) and calculation of losses General

P:2008-12-10 17:47:02

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IEC 60287-1-1:2001 Electric cables calculation of the current rating part 1-1:Current rating equations(100% load factor) and calculation of losses General.pdf

unidirectional scrape resistance test - 单向耐刮试验 (0) 投诉

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