题目内容
人工垂直接地装置一般长度不应小于( )。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id < 3486405 and id<>'3486405' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55203' and id > 3486405 and id<>'3486405' order by id asc limit 5