按规定的称重方法测得压片重量，与平均 片重之间的差异程度称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30802' and id < 2480820 and id<>'2480820' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30802' and id > 2480820 and id<>'2480820' order by id asc limit 5