在不均匀电场中增加介质厚度可以明显提高击穿电压。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id < 2597884 and id<>'2597884' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id > 2597884 and id<>'2597884' order by id asc limit 5