以下（   ）运行情况，同步发电机运行的稳定性好。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id < 4499281 and id<>'4499281' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id > 4499281 and id<>'4499281' order by id asc limit 5