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
It's extremely good of you to do this for me.
你帮我做了这件事，真是太好了。
She is starting to work her way up in the company.
她在公司开始发挥实力了。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。