SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id < 2592379 and id<>'2592379' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id > 2592379 and id<>'2592379' order by id asc limit 5
气体具有较高绝缘强度的主要原因之一是（）。