对变压器过流保护说法正确的是（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69017' and id < 4467176 and id<>'4467176' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69017' and id > 4467176 and id<>'4467176' order by id asc limit 5