电力系统中出现（    ）属于异常运行状态。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69481' and id < 4500207 and id<>'4500207' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69481' and id > 4500207 and id<>'4500207' order by id asc limit 5