Directional overcurrent relay
[电] 定向过流继电器
🧩 词语组成解析
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
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗?
Do you like travelling?
你喜欢旅行?
Is there much of a difference in price?
价钱也有很大的分别吧?
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