Tektronix泰克DSA71254B数字荧光示波器 深圳仪信电子科技有限公司

p1Src=//y1.yzimgs.com/uploads/409857/20201021-15736163.jpg?watermark/2/text/5rex5Zyz5Luq5L-h55S15a2Q56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast