trolley pole catcher

例句：

1. 1. The trolley pole catcher is an essential tool for the construction crew.
   手推车杆子抓握器是建筑工人必备的工具。
2. 2. The worker used the trolley pole catcher to lift the heavy object.
   工人使用手推车杆子抓握器来举起重物。
3. 3. The trolley pole catcher made lifting the heavy box much easier.
   手推车杆子抓握器让提起沉重的箱子变得容易多了。