step motor的用法和樣例：
例句
- The crux of the matter in the machine tool numerical control system is the operating control of a stepping motor.
步進(jìn)電動(dòng)機的運動(dòng)控制是機床數控系統的關(guān)鍵問(wèn)題。 - Stepper motor drivers head the list of output devices.
步進(jìn)馬達驅動(dòng)器在輸出設備中排在首位。 - The odometer is mechanical, driven by a stepper motor.
里程表為機械式，由一個(gè)步進(jìn)馬達帶動(dòng)。
