题目内容
导线上出现冲击电晕后,使导线的耦合系数增大()。
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32666' and id < 2598185 and id<>'2598185' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32666' and id > 2598185 and id<>'2598185' order by id asc limit 5