变压器并列运行必须绝对满足的条件是（  ）。  

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69485' and id < 4500668 and id<>'4500668' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69485' and id > 4500668 and id<>'4500668' order by id asc limit 5