三相电路中，电压线电流成立。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id < 2594936 and id<>'2594936' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id > 2594936 and id<>'2594936' order by id asc limit 5