在变压器（ ）带负载时的调压称为有载调压。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68476' and id < 4421206 and id<>'4421206' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68476' and id > 4421206 and id<>'4421206' order by id asc limit 5