不允许将避雷针装设在配电构架上的变电所电压等级为（  ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69492' and id < 4501735 and id<>'4501735' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69492' and id > 4501735 and id<>'4501735' order by id asc limit 5