电力系统内部过电压可以分为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598467 and id<>'2598467' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598467 and id<>'2598467' order by id asc limit 5