The main flight computer and wing spoilers failed.

主飞行电脑和扰流翼停止工作。

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The main flight strip system is an important part of manned spacecraft project for callback the return modules and rescuing the astronaut in time, and the communication is the information pivot of it.

主着陆场系统是载人航天系统的一个重要组成部分，负责完成飞船有效载荷的回收和宇航员的快速搜救。

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The main character is a journalist in flight from a failed marriage.

主角是一个逃避失败婚姻的记者。

《牛津词典》

But Dr Dial wanted to be sure, so he compared the accomplishments of normal partridges with birds that had their wing feathers clipped to half their normal surface area, and to even less fortunate fowl whose main flight feathers were entirely plucked.

ECONOMIST: Birds that don't fly may be using their wings to run uphill

Flight Lieutenant Williams, 35, and pilot Flight Lieutenant Kevin Main, from Staffordshire, were killed instantly.

BBC: NEWS | UK | UK Politics | US 'must send inquest witnesses'

The AAIB said that the captain had inspected the right main landing gear before the flight and had not noticed any abnormalities.

BBC: Flybe plane passengers 'saw wheel fall off'