铁康铜热电偶

[电] iron-constantan couple

tiě kāng tóng rè diàn ǒu ㄊㄧㄝˇ ㄎㄤ ㄊㄨㄥˊ ㄖㄜˋ ㄉㄧㄢˋ ㄡˇ