crawler trailer

• 履带拖车,履带拖拉机用的拖车

crawler trailer的用法和样例：

例句

1. They attached the trailer to the car.
   他们把拖车挂在汽车后面。
2. He transports his boat by putting it on a trailer behind his car.
   他将小艇放在汽车后面的拖车上运输。