发电机进相运行指发电机(    )有功而(    )无功的运行状态。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id < 4421591 and id<>'4421591' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id > 4421591 and id<>'4421591' order by id asc limit 5