球轴承的极限转速比滚子轴承髙。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id < 2124707 and id<>'2124707' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id > 2124707 and id<>'2124707' order by id asc limit 5