GB/Z 18890.2-2002
额定电压220kV(Um=252kV)交联聚乙烯绝缘电力电缆及其附件 第2部分;额定电压220kV(Um=252kV)交联聚乙烯绝缘电力电缆
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV) Part 2: Power cables with cross-linked polyethylene insulation for rated voltage of 220kV(Um=252kV)