本文利用线化六自由度运动方程的状态空间式，对某无人机大过载定水平盘旋的稳定性进行分析。
The paper makes use of the six dimensional linearized equations of motion to analyse the dynamic stability of the steady level turning flight of an unmanned aircraft.
只要再稍加努力，这个飞行器就可以靠电脑控制其稳定性，以每小时80英里的时速在树顶上盘旋。
With a little more work, he says, the machine will zip around the treetops at 80mph, stabilized by computer.
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