扩音对讲电缆AZVP 14*0.75+3*1.5截面多大 扩音对讲电缆AZVP 14*0.75+3*1.5截面多大 MKVV|天津市电缆总厂第一分厂

p1Src=//y3.yzimgs.com/uploads/326791/2017831-31133842.jpg?watermark/2/text/TUtWVnzlpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast