hump locomotive

例句：

1. 1.The hump locomotive was used to transport heavy loads over long distances.
   高架火车头被用来运输重物跨越长距离。
2. 2. The hump locomotive was a revolutionary invention that greatly improved transportation efficiency.
   高架火车头是一项革命性的发明，极大地提高了运输效率。
3. 3.The hump locomotive was equipped with advanced technology, making it faster and more efficient than traditional trains.
   高架火车头装备了先进的技术，使其比传统火车更快、更高效。