不同变比的变压器并联运行，会产生（        ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id < 4421314 and id<>'4421314' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id > 4421314 and id<>'4421314' order by id asc limit 5