轴系

例句：

1. 1.The machine's axis is perfectly aligned with the table.
   这台机器的轴线与桌子完美对齐。
2. 2.The scientist used an axis to measure the angle of the planet's rotation.
   科学家使用一个轴来测量行星的旋转角度。
3. 3.The new model car has a more sophisticated axis system.
   新款汽车拥有更先进的轴系系统。