隔膜真空泵/真空泵 WS-GM-0.33A 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012030816360138_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012030816360138_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012030816360138_old_2.jpg