如果变压器通入直流电，将不会产生磁场，不会变压。（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32654' and id < 2596332 and id<>'2596332' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32654' and id > 2596332 and id<>'2596332' order by id asc limit 5