relay-type recording instrument

例句：

1. 1.The relay-type recording instrument is used to record sound waves.
   接力式录音仪器用于记录声波。
2. 2. The relay-type recording instrument is an essential tool for audio engineers.
   接力式录音仪器是音频工程师的必备工具。
3. 3. The relay-type recording instrument can be used to create high-quality sound recordings.
   接力式录音仪器可以用来制作高质量的声音录音。