HSYVP与HYA有什么区别_国标 HSYV... 天津市电缆总厂第一分厂

p1Src=//y1.yzimgs.com/uploads/309657/2016117-23143715.jpg?watermark/2/text/5aSp5rSl5biC55S157yG5oC75Y6C56ys5LiA5YiG5Y6C5a6Y572R/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa