LS20B旋浆式流速仪（南水） LS20B 图片

p1Src=//y3.yzimgs.com/uploads/410031/201671-11534750.jpg?watermark/2/text/5Y2X5Lqs5ZCb54G_5Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"