long tailed pair amplifier

例句：

1. 1.The long tailed pair amplifier is used to amplify the signal.
   长尾巴对放大器用于放大信号。
2. 2. The long tailed pair amplifier is an essential component of the communication system.
   长尾巴对放大器是通信系统的一个必要组成部分。
3. 3. The long tailed pair amplifier was designed to improve the quality of audio signals.
   长尾巴对放大器被设计用来提高音频信号的质量。