Control logs automatically record all computer network activity on magnetic disk or tape devices and are a form of an electronic audit trail.

控制日志自动记录所有的电脑网络活动，对磁盘或磁带设备，并是一种形式的电子审计线索。

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A procedure to return a magnetic tape to the beginning of the preceding record.

一种使磁带回退到前一个记录的开始处的过程。

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A magnetic tape unit capable of recording one character at a time and creating record gaps only when explicitly directed.

能够一次记录一个字符并且仅在显式指定时才建立记录间隔的一种磁带机。

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Computers have now replaced magnetic tape, meaning the devices can record more data and are far more likely to survive an impact.

BBC: Black box: Key to investigations