题目内容
大型同步发电机的励磁方式有（ ）。
2026-01-23
A.旋转式交流整流励磁
B.永磁体转子励磁
C.直流发电机励磁
D.静止式交流整流励磁
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id < 4499294 and id<>'4499294' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id > 4499294 and id<>'4499294' order by id asc limit 5