黄绿双色避雷接地线纯铜BVR6平方BVR线长300毫米 天津市电缆总厂第一分厂

p1Src=//y1.yzimgs.com/uploads/354583/2017811-143419975.jpg?imageView2/2/w/200/h/200|watermark/2/text/5aSp5rSl5biC55S157yG5oC75Y6C56ys5LiA5YiG5Y6C/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast