WRN2-120热电偶，热电阻哪里有销售 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171113-18592297.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171113-43796406.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171113-80157428.jpg