理想变压器的基本特性有（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id < 2595003 and id<>'2595003' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id > 2595003 and id<>'2595003' order by id asc limit 5