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。
The principle of measuring leak current based on magnetism zero-state drift is analyzed.
分析了磁偏差调制直流电流检测传感器的工作原理。
The principle of measuring leak current based on magnetism zero-state drift is analyzed.
分析了磁偏差调制直流电流检测传感器的工作原理。
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