若同步发电机的电压调整率AU>0,说明同步发电机的端电压（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id < 2596458 and id<>'2596458' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32656' and id > 2596458 and id<>'2596458' order by id asc limit 5