E+H电磁流量计技术，原装德国E+H流量计

p1Src=//y3.yzimgs.com/uploads/325143/2017717-15118575.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa