baulage tractor

例句：

1. 1. The baulage tractor is used for pulling heavy loads.
   拖拉式拖拉机用于拉动重物。
2. 2. The farmer used a baulage tractor to till the fields.
   农民使用拖拉式拖拉机翻耕田地。
3. 3. The baulage tractor was the only way to get the crops planted in time.
   拖拉式拖拉机是按时种植庄稼的唯一方式。