HBVV4*0.5电缆性能指标 HBVV4*0.... 天联电缆网

p1Src=//y2.yzimgs.com/uploads/303765/2017924-225451631.jpg?watermark/2/text/5aSp6IGU55S157yG572R/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"

aa