液体介质的击穿理论分为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32603' and id < 2592502 and id<>'2592502' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32603' and id > 2592502 and id<>'2592502' order by id asc limit 5