RVV16*0.3电缆额定电压厂家 RVV1... 天联电缆网

p1Src=//y1.yzimgs.com/uploads/303765/2018810-65540360.jpg?watermark/2/text/5aSp6IGU55S157yG572R/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"

aa