题目内容
电力网络变换常用的基本方法有( )。
2024-09-22
A.合并电源
B.星形变换
C.三角形变换
D.移置负荷
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id < 4421679 and id<>'4421679' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id > 4421679 and id<>'4421679' order by id asc limit 5