互感器的准确级不得低于所供测量仪表的准确级。（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id < 4500621 and id<>'4500621' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id > 4500621 and id<>'4500621' order by id asc limit 5