剖分式径向滑动轴承便于调整磨损后的间隙是因为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24902' and id < 2124851 and id<>'2124851' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24902' and id > 2124851 and id<>'2124851' order by id asc limit 5