traction rod

例句：

1. 1. The winch rod is used to lift heavy objects.
   绞车杆用于提升重物。
2. 2.The winch rod was the only thing that could move the heavy machinery.
   绞车杆是移动重型机械的唯一工具。
3. 3. The winch rod was a crucial component in the construction of the bridge.
   绞车杆是桥梁建造中的关键部件。