handle bar spiral

例句：

1. 1.The pilot used the handlebar to control the plane's altitude.
   飞行员使用操纵杆来控制飞机的高度。
2. 2. The car had a handlebar and a steering wheel, both of which were easy to use.
   这辆车有操纵杆和方向盘，都很容易使用。
3. 3.The runners on the handlebars are made of rubber, providing good grip.
   握把上的跑者是由橡胶制成的，提供良好的抓地力。