WZC-420C热电阻于热电偶区别站前
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20180509-57170964.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20180509-14847631.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20180509-65250842.jpg