C21,直流微安,毫安,安培,毫伏,伏... 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/473047/2015092509205275_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/473047/2015092509205286_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/473047/2015092509205295_old.jpg"