end-of-tape marker

例句：

1. 1.The tape is marked with the date of release.
   这盘磁带被标记了发行日期。
2. 2.The end-of-tape marker is used to indicate the end of a recording.
   磁带尾标用于指示录音的结束。
3. 3.When playing back the tape, we need to align the markers correctly.
   播放磁带时，我们需要正确地对齐标记。