技术供求双方按照一定的商业条件买卖技术的商业行为称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28617' and id < 2336638 and id<>'2336638' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28617' and id > 2336638 and id<>'2336638' order by id asc limit 5