水环式真空泵 SZ 上海希伦流体科技有限公司

p1Src=//y2.yzimgs.com/uploads_old/315330/2009071702330116_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/315330/2009071702330116_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/315330/2009071702330116_old_2.jpg"