异步电动机的气隙越大，功率因数越大。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69445' and id < 4497303 and id<>'4497303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69445' and id > 4497303 and id<>'4497303' order by id asc limit 5