关于电力元件的正序阻抗、负序阻抗和零序阻抗阻抗，下述说法中错误的是(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69458' and id < 4498287 and id<>'4498287' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69458' and id > 4498287 and id<>'4498287' order by id asc limit 5