gyrocopter

例句：

1. 1.The gyrocopter was used to survey the area before construction began.
   旋翼飞行器被用来在建设开始前对区域进行勘察。
2. 2. The gyrocopter made a quick turn and landed safely on the runway.
   旋翼飞行器做了一个快速的转弯，安全地降落在跑道上。
3. 3.The gyrocopter is equipped with advanced sensors that can detect intruders in real-time.
   旋翼飞行器配备了先进的传感器，可以实时探测到入侵者。