1. The gyrodyne is capable of vertical takeoff and landing, as well as efficient forward flight.

这种轻型飞行器能够垂直起降，并且拥有高效的前进飞行能力。

2. The military has been exploring the use of gyrodyne aircraft for surveillance and reconnaissance missions.

军队一直在探索使用陀螺旋翼飞机进行监视和侦察任务。