The world's largest unmanned plane has been unveiled in Australia.

世界上最大的无人驾驶飞机首度在澳洲亮相。

youdao

The invention discloses an unmanned plane flight collision avoidance method and a device thereof.

本发明公开了一种无人机飞行防撞方法及装置。

youdao

The device comprises the vehicle-mounted response recognition system (1) which is connected with the navigation flying control system (4) of the unmanned plane.

其装置包括机载应答识别 系统（1），机载应答识别系统与无人机上的导航飞行控制系统（4）连接。

youdao

The unmanned plane will be launched from Edwards Air Force Base in California and will fly for only about 10 seconds before it crashes into the Pacific Ocean.

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It is developing a surveillance system funded by several U.S. government agencies based on an unmanned plane that will fly at an altitude of 11 miles (versus 22, 000 miles for a satellite) and stay aloft for a week at a time.

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Flying ten miles high, a new unmanned spy plane will capture moving images never before possible ( see p. 52).

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