相间距离保护测量元件一般均采用（   ）接线方式。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69393' and id < 4492012 and id<>'4492012' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69393' and id > 4492012 and id<>'4492012' order by id asc limit 5