500kV 超高压电网中,为降低设备绝缘成本,通常按操作过电压而非大气过电压确定电力设备的绝缘水平。( )(0.6)
发布时间:2025-11-26
A.正确
B.错误
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69414' and id < 4494378 and id<>'4494378' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69414' and id > 4494378 and id<>'4494378' order by id asc limit 5
湘公网安备:43011102000856号 
