智能变电站一体化监控系统中，监控主机位于安全（ ）区。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29474' and id < 2398445 and id<>'2398445' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29474' and id > 2398445 and id<>'2398445' order by id asc limit 5