SIS SS 424 14 57-1988 Power cables - XLPE-insulated Cu-screened and PE-sheathed aerial cables type AXCEH with rated voltage 12 kV and 24 kV - Design《电力电缆 具有额定电压12千伏和24千伏的交联聚乙烯绝缘,铜屏.pdf

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