这本书告诉你飞行的方法和原理。

The book tells you about the how and the why of flight.

youdao

并结合两个型号飞机的飞行试验数据，对其试飞方法和原理进行了进一步的验证。

The flight data from two airplanes are used for demonstrating the method and principle.

youdao

并结合两个型号飞机的飞行试验数据，对其试飞方法和原理进行了进一步的验证。

The flight data from two airplanes are used for demonstrating the method and principle.

youdao