magnetic tape unit

例句：

1. 1. The magnetic tape unit is used tostore and retrieve data.
   磁带单元用于存储和检索数据。
2. 2. The magnetic tape unitwas damaged during the recording process.
   磁带单元在记录过程中受损。
3. 3. Themagnetic tape unit is essentialfor audio recording.
   磁带单元对于音频录制至关重要。