A counter for inserting a deliberate time delay allowing an operation external to the program to occur.

作为延迟装置的计数器，延迟时间内允许执行一个程序以外的操作。

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A counter for inserting a deliberate time delay allowing an operation external to the program to occur.

作为延迟装置的计数器，延迟时间内允许执行一个程序以外的操作。

youdao