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[国外标准] BS 7870-5-1999 LV and MV polymeric insulated cables for use by distribution and generation utilities -Part 5

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P:2013-08-05 14:33:21

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BS 7870-5-1999 LV and MV polymeric insulated cables for use by distribution and generation utilities -Part 5.pdf

Minimum average thickness of insulation - 绝缘最小平均厚度 （0） 投诉

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