下列不同类型的过电压中，属于内部过电压的是（）.

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598493 and id<>'2598493' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598493 and id<>'2598493' order by id asc limit 5