parabolic flight test aircraft

例句：

1. 1. The parabolic flight test aircraft was designed to test the aerodynamics of wings.
   抛物线飞行试验飞机的设计是为了测试翅膀的气动特性。
2. 2.The parabolic flight test aircraft was used to study the behavior of birds in flight.
   抛物线飞行试验飞机被用来研究鸟类飞行中的行为。
3. 3. The parabolic flight test aircraft was launched from a high altitude to test its performance at low altitudes.
   抛物线飞行试验飞机从高海拔发射，以测试其在低海拔的性能。