recording bus

例句：

1. 1. The recording bus is used to transport audio recordings from one location to another.
   录音车用于将音频记录从一个地点运输到另一个地点。
2. 2. We need a recording bus to record the meeting minutes before we leave.
   我们需要一辆录音车来在离开前录制会议纪要。
3. 3. The recording bus was equipped with high-quality microphones and speakers.
   这辆录音车配备了高质量的麦克风和扬声器。