发包人应在缺陷责任期届满后（ ）天内，退还缺陷责任期保修金保函。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28864' and id < 2352406 and id<>'2352406' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28864' and id > 2352406 and id<>'2352406' order by id asc limit 5