如果你想重置计时器回零，按下复位按钮。

If you want to reset the timer back to zero, hit the reset button.

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如果减少为零后，复位锁解锁。

If after the decrement it is zero, reset the lock to unlocked.

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如果减少为零后，复位锁解锁。

If after the decrement it is zero, reset the lock to unlocked.

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