短路电流中存在零序分量的短路类型是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32645' and id < 2595814 and id<>'2595814' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32645' and id > 2595814 and id<>'2595814' order by id asc limit 5