ＺＸ２５a实验直流电阻器 ＺＸ２５a 上海徐吉电气有限公司

p1Src=//y2.yzimgs.com/uploads/409290/2016727-17114492.jpg&p2Src=//y1.yzimgs.com/uploads/409290/2016727-171112643.jpg&p3Src=//y1.yzimgs.com/uploads/409290/2016727-171117363.jpg