自耦变压器的绕组接线方式以（）接线最为经济。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32654' and id < 2596268 and id<>'2596268' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32654' and id > 2596268 and id<>'2596268' order by id asc limit 5