A-c directional overcurrent relay
[电] 交流方向性超流断电器
🧩 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
and we're trying to resolve that problem.
试图解决这类问题。
He knows most who speaks least.
大智者寡于言。
Can your mechanics repair it?
你们的机械师能修好吗？