图示环网中变压器的变比均为实际变比，对于环网中的循环功率，正确的说法是(    )。  

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69458' and id < 4498238 and id<>'4498238' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69458' and id > 4498238 and id<>'4498238' order by id asc limit 5