题目内容
等电位连接主母线的最小截面应不小于( )。
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id < 3486407 and id<>'3486407' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id > 3486407 and id<>'3486407' order by id asc limit 5