异步电动机带额定负载运行时，若负载转矩增大，转差率 s 会（  ）？（0.5）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id < 4494610 and id<>'4494610' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id > 4494610 and id<>'4494610' order by id asc limit 5