UTD2052EL,示波器原理 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171031-10705395.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171031-74158853.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171031-17234497.jpg