30对市话电缆HYA30*2*0.5结构电话通信电缆图片

p1Src=//y1.yzimgs.com/uploads/195882/2019318-729333.jpg?watermark/2/text/5aSp5rSl5biC55S157yG5oC75Y6C56ys5LiA5YiG5Y6C/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa