题目内容
发电机突然甩负荷引起的过电压属于()。
2020-12-26
A.操作过电压
B.谐振过电压
C.外部过电压
D.工频过电压(暂时过电压)
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598441 and id<>'2598441' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598441 and id<>'2598441' order by id asc limit 5