gyro gunsight

例句：

1. 1.The pilot used a gyro gunsight to stabilize his aircraft during takeoff.
   飞行员使用陀螺瞄准器在起飞时稳定飞机。
2. 2. The gyro gunsight helped the astronauts navigate through the dark space.
   陀螺瞄准器帮助宇航员们在黑暗的太空中导航。
3. 3.The gyro gunsight was crucial for the survival of the crew in the polar ice cap.
   陀螺瞄准器对船员在极地冰帽的生存至关重要。