由于浮阀可以根据上升气体速度自行调节其开度，而使浮阀塔有较好的操作弹性。（） 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24908' and id < 2125132 and id<>'2125132' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24908' and id > 2125132 and id<>'2125132' order by id asc limit 5