The paper introduces the flight control system of the pilotless aircraft.

本文介绍“长空”超低空无人驾驶飞机的飞行控制系统。

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A new kind of aircraft—small, cheap, pilotless—is attracting increasing attention.

一种新型的飞机正越来越引起人们的注意— 这种飞机体积不大，价钱便宜，无人驾驶。

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These experimental results and concepts may be used as the design basis of the twin boosters for launching the pilotless aircraft.

这些方法和结果均可作为无人机双发助推器发射起飞的设计依据。

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Mr Shrouder added however, that pilotless passenger flights are still far from becoming reality.

BBC: The Jetstream unmanned aircraft

It says the two leaders will agree on plans to build a new generation of pilotless "fighter drone" aircraft.

BBC: Papers

The WWF has also developed pilotless special drone aircraft to detect poachers, locate forest fires and detect illegal felling of trees.

BBC: Nepal's rhino hunters become the hunted