三相异步电动机带载工作时，其转子绕组上（   ）电流。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id < 4498965 and id<>'4498965' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id > 4498965 and id<>'4498965' order by id asc limit 5