换热器折流板是通过螺栓固定的。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id < 2125279 and id<>'2125279' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id > 2125279 and id<>'2125279' order by id asc limit 5