导体标称截面800mm2、220kV交联聚乙烯绝缘电缆含绝缘填充剂单相户内终端,外绝缘污秽等级Ⅰ级,表示为:YJZWC1127/2201×800??https://bgk-photo.cdn.bcebos.com/3bf33a87e950352a187c61684343fbf2b2118bb5.jpgA:正确??https://bgk-photo.cdn.bcebos.com/242dd42a2834349bd7c02be5d9ea15ce37d3be88.jpgB:错误 绝缘 聚乙烯 发布时间:2024-06-06 18:35:47