主机房内绝缘体的静电电位不应大于（ ）KV。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27150' and id < 2249994 and id<>'2249994' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27150' and id > 2249994 and id<>'2249994' order by id asc limit 5