azimuth axis

例句：

1. 1.The azimuth axis is the line that divides the sky into two equal parts.
   方位轴是把天空分成两半的线。
2. 2. The azimuth axis is used to determine the direction of the sun's rays.
   方位轴用于确定太阳光线的方向。
3. 3. The azimuth axis is crucial for navigation and weather forecasting.
   方位轴对于导航和天气预报至关重要。