配电网自愈是指（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25988' and id < 2181288 and id<>'2181288' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25988' and id > 2181288 and id<>'2181288' order by id asc limit 5