题目内容
下面简单故障中属于对称短路的是()
2020-12-16
A.单相短路
B.两相短路
C.三相短路
D.两相短路接地
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32644' and id < 2595731 and id<>'2595731' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32644' and id > 2595731 and id<>'2595731' order by id asc limit 5