海军播放了无人驾驶侦察机“扫描鹰”拍摄的现场画面。
The navy released images of the scene from an unmanned drone, Scan Eagle.
今天，我们已经拥有了无人驾驶侦察机、军用机器人和隐形轰炸机。
Today there are already unmanned spy planes, military robots and stealth bombers.
航模、无人驾驶侦察机和靶机等飞行器经常采用带螺旋桨的活塞式小型动力装置。
Minitype power unit with diesel and propeller is widely used in aviation model, unmanned scout and target drone.
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