Based on the analysis of typical post-stall maneuvers, steady linear flight, rapid pitching and rolling about velocity vector are presented as three typical basic movements.

对典型过失速机动的运动特性进行了分析，根据其运动特点将过失速机动的运动过程分解为定直飞行、快速俯仰和绕速度矢量旋转三种基本运动的组合。

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This paper describes a way to modify bearing preload in - orbit, which can provided hard preload for launch and soft preload in flight to achieve long lifetime of rolling bearing.

提出一种可在轨调节航天轴承预紧力的方法，可同时满足发射时高预紧力和在轨工作时低预紧力的要求，可有效提高轴承在轨工作寿命。

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The second A350-1000 flight test aircraft – shown here after rolling out from Airbus' Toulouse, France paint shop in September 2016 – has a distinctive carbon fibre-themed livery.

空中客车公司第2架A350-1000 飞机在图卢兹完成喷涂下线亮相，该飞机采用了独特的“碳纤维”主题涂装。

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Guilford is so pleased with the brand's appeal that by this fall it's rolling out a new line of flight bags and apparel emblazoned with the Pan Am logo.

FORBES: Magazine Article

Keeping this in mind while watching a murmuration brings a new logic to the swelling, rolling movement exhibited by the flock as flight changes ripple through it.

ENGADGET: Editorial: Tech is a flock of starlings

American Airlines has already started rolling wireless video out to some planes, and Delta last week said it, too, would offer in-flight streaming on all two-class U.S. flights by the end of 2013 including the roughly 350 planes in the U.S. that don't currently have individualized in-flight entertainment systems.

WSJ: Some Airlines Lend iPads for In-Flight Entertainment Systems