凸极同步发电机参数Xd与Xq的大小关系是（        ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68475' and id < 4421172 and id<>'4421172' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68475' and id > 4421172 and id<>'4421172' order by id asc limit 5