ＺＸ２１a直流电阻箱 ＺＸ２１a 上海徐吉电气有限公司

p1Src=//y2.yzimgs.com/uploads/409290/2016727-16236115.jpg&p2Src=//y3.yzimgs.com/uploads/409290/2016727-163193.jpg&p3Src=//y1.yzimgs.com/uploads/409290/2016727-16323627.jpg