动力电缆ZR-YJV-0.6/1KV传输距离 天津市电缆总厂第一分厂

p1Src=//y2.yzimgs.com/uploads/354583/2020513-04942522.jpg?watermark/2/text/5aSp5rSl5biC55S157yG5oC75Y6C56ys5LiA5YiG5Y6C/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast