承受纯轴向载荷，且转速较髙时，宜选用推力轴承。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id < 2124709 and id<>'2124709' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id > 2124709 and id<>'2124709' order by id asc limit 5