设备故障统计、分析及归纳总结。

Make a conclusion, analysis and statistics on equipments trouble.

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统计了杭州电网中压开关设备的故障，对故障原因进行了分析，指出绝缘故障是主要因素。

Based on the statistics of operational faults of medium-voltage switchgear in Hangzhou power grid, the causes of faults are analysed.

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该网络管理系统，主要包括了用户管理、设备管理、拓扑管理、故障管理、查询统计等模块。

This network management system mainly contains customer management, devices management, topology management, fault management and query statistic mode etc.

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