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[国外标准] IEC 60227-4:1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V Part 4:

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P:2010-04-22 16:17:22

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IEC 60227-4:1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V Part 4:.pdf

IEC 60227-4:1997 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V Part 4:.pdf

BK - black的缩写 - 黑色(的)；黑斑 （0） 投诉

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