三相变压器绕组的同名端是指（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id < 4497098 and id<>'4497098' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id > 4497098 and id<>'4497098' order by id asc limit 5