电流互感器的误差是(    )产生的。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id < 4505202 and id<>'4505202' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id > 4505202 and id<>'4505202' order by id asc limit 5