guide pole

例句：

1. 1. The guide pole is used to help the team maintain their formation.
   导杆用于帮助团队保持队形。
2. 2.The guide pole was essential for the safe operation of the vehicle.
   导杆对于车辆的安全运行至关重要。
3. 3. The guide pole helped the hikers navigate through the dense forest.
   导杆帮助徒步旅行者穿越茂密的森林。