()系统的金属管道立管管卡安装楼层高度大于5 ra，每层不得少于2个；楼 层高度小于或等于5 m,每层必须安装1个。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25762' and id < 2165983 and id<>'2165983' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25762' and id > 2165983 and id<>'2165983' order by id asc limit 5