motor element的用法和樣例：
例句
- The HPUs are driven by a diesel engine for land pipelines or an electric motor for laybarge or spool- based operations.
柴油機驅動陸地管線的液壓動力元件，而對於布管駁船或基於活塞運作的液壓動力元件則由電動機驅動。 - Commutation of the motor is achieved by use of a single Hall element sensor to detect the rotational position of an alternating-pole ring magnet.
電動機整流可通過使用單個霍爾元件感測器偵測極性交互環形磁鐵的旋轉位置來實現。
