JT3-02/3热电偶，热电阻电流大小 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171120-86089428.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171120-15349739.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171120-62947631.jpg