锥型保护管热电阻 上海南浦仪表厂

p1Src=//y3.yzimgs.com/uploads/303941/20231228-222031803.jpg&p2Src=//y3.yzimgs.com/uploads/303941/20231228-222041130.jpg&p3Src=//y3.yzimgs.com/uploads/303941/20231228-22210890.jpg