智能变电站户内智能控制柜防护等级应符合（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29475' and id < 2398429 and id<>'2398429' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29475' and id > 2398429 and id<>'2398429' order by id asc limit 5