题目内容
按照泵的作用原理分类，轴流泵属于（ ）o
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SQL Error: select id,body,options from ***_enewstiku where sourceid='29167' and id < 2372690 and id<>'2372690' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29167' and id > 2372690 and id<>'2372690' order by id asc limit 5