rail winch

例句：

1. 1. The train was traveling on the railway tracks.
   火车正在铁轨上行驶。
2. 2. The workers were busy fixing the damaged railing.
   工人们忙着修理损坏的栏杆。
3. 3. The train's wheels were grinding against the rails.
   火车轮子在铁轨上摩擦。