矿用通讯电缆MHYV性能 矿用通讯电缆MHYV性能
MKVV|天津市电缆总厂第一分厂
p1Src=//y3.yzimgs.com/uploads/326791/2016415-91721291.jpg?watermark/2/text/TUtWVnzlpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast