A-c directional overcurrent relay
[电] 交流方向性超流断电器
🧩 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
He's going up the ladder pretty quickly.
他真是平步青云。
Did you work all day?
你整天工作吗?
This evening the cave was ours. It belonged to no one else.
今天晚上,山洞是我们的,它不属于别人。
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