低电容双绞屏蔽线_国标低电容双绞屏蔽线

p1Src=//y1.yzimgs.com/uploads/303765/201621-84252325.jpg?watermark/2/text/5aSp6IGU55S157yG572R/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa