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IEC 60719 1992 Calculation of the lower and upper limits for the average outer dimensions of cables with circular copper conductors and of rated voltages up to and including 450-750 V
IEC 60719 1992 Calculation of the lower and upper limits for the average outer dimensions of cables with circular copper conductors and of rated voltages up to and including 450-750 V
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本文档由 路人甲 于 2025-03-23 22:40:39上传分享