题目内容
发电机不发有功而向电网输送容性无功是( )运行。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id < 4421563 and id<>'4421563' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68479' and id > 4421563 and id<>'4421563' order by id asc limit 5