过热蒸汽V锥流量计 YIXV 图片

p1Src=//y3.yzimgs.com/uploads_old/401928/2012092813550588_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/401928/2012092813550588_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/401928/2012092813550588_old_2.jpg"