凸极同步发电机参数和的大小关系是（        ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id < 4421321 and id<>'4421321' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id > 4421321 and id<>'4421321' order by id asc limit 5