loaded rail hanger

例句：

1. 1. The loaded rail hanger was used to transport heavy loads across the river.
   装载的轨道吊车被用来在河上运输重物。
2. 2. The engineer had to load the rail hanger with coal before it could be used.
   工程师必须在吊车装满煤炭之前才能使用它。
3. 3. The loaded rail hanger was a crucial part of the construction project.
   装载的轨道吊车是建设项目中至关重要的一部分。