trajectory tilt angle

例句：

1. 1.The trajectory of the satellite is crucial for its navigation system.
   卫星的轨迹对于其导航系统至关重要。
2. 2.The tilt angle of the planet's axis affects its climate.
   行星轴的倾斜角度影响其气候。
3. 3. The engineer carefully measured the trajectory and tilt angle of the spacecraft before launch.
   工程师在发射前仔细测量了飞船的轨迹和倾斜角度。