WRER2-14热电阻，热电偶原理 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20171031-25561951.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171031-39613308.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171031-73835520.jpg