[电] drift-corrected amplifier
líng diǎn piāo yí jiào zhèng fàng dà qì ㄌㄧㄥˊ ㄉㄧㄢˇ ㄆㄧㄠ ㄧˊ ㄐㄧㄠˋ ㄓㄥˋ ㄈㄤˋ ㄉㄚˋ ㄑㄧˋ