XD单级直联式多旋片真空泵 上海博洋水泵厂

p1Src=//y1.yzimgs.com/uploads_old/176307/2008052711033096_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/176307/2008052711033096_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/176307/2008052711033096_old_2.jpg