使用紫外线消毒时，照射时间应从开灯多少分钟后开始计算？（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30901' and id < 2485947 and id<>'2485947' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30901' and id > 2485947 and id<>'2485947' order by id asc limit 5