具有二次谐波制动的差动保护，为了可靠躲过励磁涌流，可（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69380' and id < 4491666 and id<>'4491666' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69380' and id > 4491666 and id<>'4491666' order by id asc limit 5