通常所说的减速机是指速度（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27806' and id < 2285854 and id<>'2285854' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27806' and id > 2285854 and id<>'2285854' order by id asc limit 5