airplot

例句：

1. 1. The pilot carefully plotted the course for the flight.
   飞行员仔细规划了飞行的航线。
2. 2. The air traffic controller was busy plotting the routes for the approaching flights.
   空中交通管制员正在忙碌地为即将到来的航班规划航线。
3. 3.The aviation authorities have been working on a new airplot to improve safety.
   航空当局一直在努力制定新的空中航线图，以提高安全性。