transistor scaler

例句：

1. 1. The transistor amplifier is used to amplify signals in electronic circuits.
   晶体管放大器用于在电子电路中放大信号。
2. 2.The transistor amplifier scaler was developed to improve the quality of audio signals.
   晶体管放大器缩放器被开发出来，以改善音频信号的质量。
3. 3.The transistor amplifier scaler is commonly used in home theater systems for better sound reproduction.
   晶体管放大器缩放器常用于家庭影院系统，以获得更好的声音再现效果。