变压器二次侧（      ），一次侧与电网断开时的调压称为无励磁调压。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68475' and id < 4421144 and id<>'4421144' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68475' and id > 4421144 and id<>'4421144' order by id asc limit 5