单模室内4芯光缆GYTS-4B1品牌直销图片

p1Src=//y1.yzimgs.com/uploads/326790/20191129-10141387.jpg?watermark/2/text/SFlBfOW4guivneeUtee8hi_lpKnmtKXluILnlLXnvIbmgLvljoLnrKzkuIDliIbljoI=/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"