多普勒流速流量仪现货 TD-F3L 图片

p1Src=//y3.yzimgs.com/uploads/502374/20161017-8589334.jpg?watermark/2/text/5rGf6IuP6YCa6L6-5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"