引发电气火灾的初始原因有多种，请从下列选项中选择 种最主要的原

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30397' and id < 2457189 and id<>'2457189' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30397' and id > 2457189 and id<>'2457189' order by id asc limit 5