Row compression requires the creation of a dictionary which stores a mapping between repetitive patterns or entries and numeric keys.

行压缩要求创建一个词典，它存储重复的模式或条目与数字键之间的映射。

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If you enter a time limit with the numeric keys, the timer will give a sound signal when the time limit has been reached.

您通过数字键输入时限，在到了时限后，软件会发出声音讯号来通知您。

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If you enter a time limit with the numeric keys, the timer will give a sound signal when the time limit has been reached.

您通过数字键输入时限，在到了时限后，软件会发出声音讯号来通知您。

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