求翻译：当关键数据不一致时，主系应将对应数据区的数据全部发给备系，备系应用主系发来的应用数据覆盖本地相应的数据区数据。是什么意思？

When key data is inconsistent, the main line should correspond to the data area data distributed to all Department of preparedness, prepared by the Department of application of the main line of the application data to cover the corresponding local data area.

When critical data is not consistent, the master of the data should be sent to the data backup, the backup application is the application of data coverage data area of the local data.

When essential data inconsistent, the host is should correspond the data area the data to issue completely prepares the department, prepares is the application data cover local corresponding data area data which is sends in using the host.

When critical data is inconsistent, master of all correspond to the data area of the data should be sent to Department of Department of applied master of applied data overwrite the corresponding local data area data.

正在翻译，请等待...