沿固体介质表明发生的气体放电现象称为沿面放电。（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69492' and id < 4501747 and id<>'4501747' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69492' and id > 4501747 and id<>'4501747' order by id asc limit 5