固定壁挂式超声波流量计含电缆现货供应 af-bg 图片

p1Src=//y3.yzimgs.com/uploads_old/364506/2014061109082608_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/364506/2014061109082608_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/364506/2014061109082608_old_2.jpg"