axial ampere turn

例句：

1. 1. The machine has an axial gear that turns the wheels.
   这台机器有一个轴齿轮，可以转动轮子。
2. 2. The axis of the planet is perpendicular to its orbit.
   行星的轴线与其轨道垂直。
3. 3. The axis of symmetry is the line that divides the two halves of the object.
   对称轴是分割物体两部分的线。