synchronous electromotor的用法和樣例：
例句
- A synchronous motor can be used to drive a fan through a variable-speed magnetic coupling.
一個(gè)同步電動(dòng)機能夠通過(guò)變速磁性聯(lián)軸帶動(dòng)風(fēng)扇。 - Polyphase synchronous motors used in ship propelling have a broad application foreground.
多相同步電動(dòng)機用作艦船的推進(jìn)電機有著(zhù)廣泛的應用前景。
