reel-and-cable trolley locomotive

例句：

1. 1.The city's new subway system is equipped with reel-and-cable trolley locomotive systems to improve efficiency.
   该市的新地铁系统配备了卷筒式有轨电车机车系统，以提高效率。
2. 2. The engineers were busy installing the new trolley locomotive at the construction site.
   工程师们忙于在施工现场安装新的有轨电车机车。
3. 3. The old trolley locomotive was replaced by a more modern model in order to meet safety standards.
   为了符合安全标准，旧的有轨电车机车被更现代的型号所取代。