示波极谱仪型号：JP-2D JP-2D 北京同德创业科技有限公司

p1Src=//y3.yzimgs.com/uploads/378650/2017221-102124146.jpg?watermark/2/text/5YyX5Lqs5ZCM5b635Yib5Lia56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast