变压器的（  ）引起的不平衡电流可以通过技术手段消除。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69479' and id < 4501017 and id<>'4501017' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69479' and id > 4501017 and id<>'4501017' order by id asc limit 5