If temporary system errors, network failures, or service unavailability occur, the data used in preparation of the call is lost.

如果出现临时系统错误、网络故障或服务不可用，准备调用过程中使用的数据将丢失。

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By analyzing the current and history defect data of electric equipments, we can predict the occurrence of future defect, so the service units can make preparation in advance.

电力系统设备缺陷预测是通过对设备当前和历史缺陷数据的分析，对未来可能发生的缺陷做出预测，帮助检修部门提前做好缺陷处理准备。

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