haulm pulling machine

例句：

1. 1. The farmers used to rely on the old horse-drawn haulm pulling machine for transportation.
   农民过去依赖那台老式的马拉拖拉机进行运输。
2. 2.The construction workers are using a new electric haulm pulling machine to improve efficiency.
   建筑工人正在使用一台新的电动拖拉机来提高效率。
3. 3. The engineer designed a special type of haulm pulling machine for heavy construction projects.
   工程师为重型建设项目设计了一种特殊的拖拉机。