Rati-differential relay
[電] 百分率差動異變器
?? 詞語組成解析
differential
['d?f?'r?n??l]
adj. 差別的;特意的;[數]微分的;[機，物]差動的;
n. [數]微分;差別;工資級差;[機]差動器;
di, dif, divid 表示”分開”;”取消”,”否定”;”不同”
relay
[r?'l?i]
n. 接替人員，替班;傳遞;接力賽;繼電器;
vt. 轉播，傳達;用驛馬遞送，使接替;分程傳遞;
??? 情景例句
we can ship the goods one month ahead of time.
我們可以提前一個月起運。
No. You're going the wrong way. You want the Number 11. It stops in front of the post office.
不去。你乘錯車了。你要乘11路。它在郵局門前停站。
May I ask some questions?
我可以問幾個問題嗎？