为了在短时间内完成对主用组合和备用组合的标校，提出一种联动标校方法。
In order to complete the calibration of the main combination and the back-up combination, a linkage calibration method is proposed.
主、备用板上的传输接口连接，在主用板和备用板间传输数据。
Features are: reduced occupancy rate of CPU in main board and in standby board, and raised backup efficiency.
主、备用板上的传输接口连接，在主用板和备用板间传输数据。
Features are: reduced occupancy rate of CPU in main board and in standby board, and raised backup efficiency.
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