ZR-RVVP-7*0.5电缆工艺标准 控制... 天津市电缆总厂第一分厂

p1Src=//y1.yzimgs.com/uploads/195882/201966-212639597.jpg?watermark/2/text/5aSp5rSl5biC55S157yG5oC75Y6C56ys5LiA5YiG5Y6C/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa