（） 不是滚动轴承预紧的目的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id < 2124905 and id<>'2124905' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id > 2124905 and id<>'2124905' order by id asc limit 5