在变压器二次侧（        ）的调压称为有载调压。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id < 4421303 and id<>'4421303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id > 4421303 and id<>'4421303' order by id asc limit 5