异步电动机采用转子串电阻启动时，其启动转矩会（  ），启动电流会（  ）？（0.5）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id < 4494888 and id<>'4494888' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id > 4494888 and id<>'4494888' order by id asc limit 5