铠装网线电缆国标型号 铠装网线电缆国标型号 MKVV|天津市电缆总厂第一分厂

p1Src=//y1.yzimgs.com/uploads/326791/2016812-192740234.jpg?watermark/2/text/TUtWVnzlpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast