pulling wheel

例句：

1. 1.The pulling wheel is the main part of the car's suspension system.
   拖拉杆是汽车悬挂系统的主要部分。
2. 2. The engineer used a special tool to adjust the pulling wheel.
   工程师使用一种特殊的工具来调整拖拉杆。
3. 3. The pulling wheel was designed to help the driver maintain control over the vehicle.
   拖拉杆的设计是为了帮助驾驶员保持对车辆的控制。