拉西环乱堆时，由于每个填料方向都不一致，故其压力降较整砌时大。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24909' and id < 2125163 and id<>'2125163' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24909' and id > 2125163 and id<>'2125163' order by id asc limit 5