下列设备中，不属于独占设备的是 。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id < 2440354 and id<>'2440354' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30161' and id > 2440354 and id<>'2440354' order by id asc limit 5