承受交变载荷的摩擦零件应选择黏度小的润滑油。 （）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24897' and id < 2124626 and id<>'2124626' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24897' and id > 2124626 and id<>'2124626' order by id asc limit 5