减少电网无功负荷(    )使用容性无功功率来补偿感性无功功率。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id < 4421562 and id<>'4421562' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id > 4421562 and id<>'4421562' order by id asc limit 5