ZH8209型多功能电阻率自动测定仪（粉末和块状）图片

p1Src=//y1.yzimgs.com/uploads/508154/2017111-172124624.jpg?watermark/2/text/5YyX5Lqs5Lit5oWn5aSp6K-a56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa