辐条

例句：

1. 1. The car has a new set of radial tires installed.
   这辆汽车安装了新的径向轮胎。
2. 2. The bicycle has a set of radial brakes on it.
   自行车上装有一套径向刹车。
3. 3. The engine is designed with radial bearings to improve efficiency.
   发动机设计有径向轴承以提高效率。