氨压力表/压力表.. 图片

p1Src=//y1.yzimgs.com/uploads_old/345003/2013052511325928_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/345003/2013052511325928_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/345003/2013052511325928_old_2.jpg"