拉杆与定距管是用来固定（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24910' and id < 2125199 and id<>'2125199' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24910' and id > 2125199 and id<>'2125199' order by id asc limit 5