SZB型水环式真空泵 SZB 上海博洋水泵厂

p1Src=//y1.yzimgs.com/uploads_old/176307/2008101508354212_Old.jpg&p2Src=//y1.yzimgs.com/uploads_old/176307/2008101508354212_Old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/176307/2008101508354212_Old_2.jpg