发电机不发有功而向电网输送容性无功是(    )运行。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69462' and id < 4498621 and id<>'4498621' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69462' and id > 4498621 and id<>'4498621' order by id asc limit 5