sound track demodulator

例句：

1. 1. The sound trackdemodulator is responsible for converting the audio signals into digital format.
   声音轨道解调器负责将音频信号转换为数字格式。
2. 2. The sound track demodulator is essential for recording high-quality audio in a studio environment.
   声音轨道解调器对于在工作室环境中录制高质量音频至关重要。
3. 3.The sound track demodulator was designed to improve the quality of audio recordings by reducing noise and interference.
   声音轨道解调器被设计用来提高音频录音的质量，通过减少噪声和干扰。