三相总视在功率等于总有功功率和总无功功率之和（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32675' and id < 2599315 and id<>'2599315' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32675' and id > 2599315 and id<>'2599315' order by id asc limit 5