当线路输送自然功率时，线路产生的无功(    )线路吸收的无功。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69497' and id < 4501966 and id<>'4501966' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69497' and id > 4501966 and id<>'4501966' order by id asc limit 5