tape head

例句：

1. 1. The tape head isthe part of a tape that connectsto the recorder.
   磁带头是连接录音机和磁带的部分。
2. 2. Thetape head is where the audio signal isconverted into a magnetic signal.
   磁带头是将音频信号转换为磁性信号的地方。
3. 3. Thetape head is responsible for recording and reproducing sound.
   磁带头负责录音和重放声音。