多普勒明渠流量计 Starflow 6526 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012090109330513_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012090109330513_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012090109330513_old_2.jpg