60钴治疗机等中心误差应不大于

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29409' and id < 2394779 and id<>'2394779' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29409' and id > 2394779 and id<>'2394779' order by id asc limit 5