室外通信光缆GYTS-2B1传输距离图片

p1Src=//y3.yzimgs.com/uploads/326790/2019122-92951806.jpg?watermark/2/text/SFlBfOW4guivneeUtee8hi_lpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"