下列常用于除去饮片中杂质的器具是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30726' and id < 2475519 and id<>'2475519' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30726' and id > 2475519 and id<>'2475519' order by id asc limit 5