油介质损耗测试仪 TY-6621 上海康登电气科技有限公司

p1Src=//y2.yzimgs.com/uploads/507859/20161228-1855936.png&p2Src=//y1.yzimgs.com/uploads/507859/20161228-1867203.png&p3Src=//y2.yzimgs.com/uploads/507859/20161228-18615691.png