下列哪项不属于工频过电压(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69525' and id < 4504413 and id<>'4504413' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69525' and id > 4504413 and id<>'4504413' order by id asc limit 5