Repeat this sequence for all the places that require backup.
对所有需要备份的位置重复该序列。
The negative sequence distance relay gets free from the winding connection of the transformer. So it is the best choice to use the kind of the distance relays for the transformer backup protection.
负序距离继电器的行为与变压器绕组的接线无关，所以它是作为变压器后备保护的距离继电器的最佳选择。
Takes a snapshot of the log store state between the specified sequence numbers for making a backup.
拍摄指定序列号之间的日志存储区状态的快照，以制作备份。
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