当验明设备确已无电压后，应立即将检修设备（  ）。 

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69486' and id < 4500771 and id<>'4500771' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69486' and id > 4500771 and id<>'4500771' order by id asc limit 5