plane formula

例句：

1. 1. The engineer used a plane formula to calculate the weight of the wing.
   工程师使用一个飞机设计公式来计算翼的重量。
2. 2.The team developed a new plane formula that could reduce fuel consumption by 20%.
   团队开发了一种新的飞机设计公式，可以减少20%的燃油消耗。
3. 3.The pilot used the plane formula to optimize the flight path for maximum efficiency.
   飞行员使用飞机设计公式来优化飞行路径以获得最大效率。