TRT电抗器检修时,安装拆除接地线的顺序:安装时,先接接地端,后接母线端;拆除时,先拆母线端,后拆接地端。()
参考答案:对
It's too hot. Do you mind ____ the window? [ ]
A. my closing
B. my opening
C. open
某变电站一台断路器的CD17型电磁机构发“控制回路断线”,试分析其原因和处理方法。