DL/T860中，逻辑设备映射到MMS的（ ）对象。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29473' and id < 2398588 and id<>'2398588' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29473' and id > 2398588 and id<>'2398588' order by id asc limit 5