间隔层网络连接站控层网络，采用（）结构。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29476' and id < 2398361 and id<>'2398361' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29476' and id > 2398361 and id<>'2398361' order by id asc limit 5