同步整流控制 5V45R20/15/10 图片

p1Src=//y2.yzimgs.com/uploads/4677/201713-162445754.png?watermark/2/text/5LiK5rW36ZuG6amw55S15a2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa