电动法兰固定球阀 Q947F 图片

p1Src=//y2.yzimgs.com/uploads/494846/2018822-1231640.jpg&p2Src=//y3.yzimgs.com/uploads_old/494846/2015122508164665_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/494846/2015122508164686_old.jpg"