题目内容
变压器重瓦斯保护动作时将( )。
2026-01-24
A.延时动作于信号
B.跳开变压器各侧断路器;
C.给出轻瓦斯信号
D.瞬时动作于信号。
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69479' and id < 4501003 and id<>'4501003' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69479' and id > 4501003 and id<>'4501003' order by id asc limit 5