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[国外标准] IEC TR 61901-2016 Tests recommended on cables with a longitudinally applied metal foil for rated voltages above 30 kV (Um = 36 kV) up to and including 500 kV

carey210

P:2017-09-25 09:47:45

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IEC TR 61901-2016-05.

IEC TR 61901-2016 Tests recommended on cables with a longitudinally applied metal foil for rated voltages above 30 kV (Um = 36 kV) up to and including 500 kV (Um = 550 kV.pdf

vacuum inert gas high-speed tinning plant - 真空惰性气体高速镀锡设备 （0） 投诉

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