滚动轴承内圈常在轴上不进行轴向固定。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24902' and id < 2124886 and id<>'2124886' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24902' and id > 2124886 and id<>'2124886' order by id asc limit 5