内桥接线，一条出线发生短路故障，(  )断路器同时断开。（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id < 4494854 and id<>'4494854' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id > 4494854 and id<>'4494854' order by id asc limit 5