Directional overcurrent relay
[电] 定向过流继电器
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
[化] 过载电流
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
The tail does often catch the fox.
狐狸常因尾巴而被捕。
He turned on the light, but he couldn't see anyone. The thieves had already gone.
他开了灯，但不见一个人。小偷逃走了。