额定电压35KV及以下铜、铝芯交联聚乙烯绝缘电力电缆
额定电压6kV~35kV交联聚乙烯绝缘电力电缆Cross-linking polyethylene insulated power cables with rated voltages from 6k
额定电压35KV及以下铜、铝芯交联聚乙烯绝缘电力电缆