Are you looking at the full 24-hour interval, or are you looking at prime shift interval?

您是否查看了全天24小时的间隔，或是否查看了主要班次间隔？

A leak is indicated if usage does not drop to zero, at least for a period of time, during a given time interval (e. g., during a 24-hour period).

如果在给定时间间隔(例如在24小时的时段)内，至少一段时间用量未降至零，则指示有泄漏。