handle bar guide tube

例句：

1. 1. The car's handle bar guide tube is easy to operate.
   这辆车的操纵杆导向管很容易操作。
2. 2.The engineer used the handle bar guide tube to adjust the speed of the vehicle.
   工程师使用操纵杆导向管来调整车辆的速度。
3. 3.The new design of the handle bar guide tube has made driving more comfortable.
   新型的操纵杆导向管设计使得驾驶更加舒适。