滑动轴承油沟一般开在非承载区，或布置在压力较小的区域内。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id < 2124760 and id<>'2124760' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24899' and id > 2124760 and id<>'2124760' order by id asc limit 5