What has changed are technological advances in aircraft engineering and control systems.

飞机工程和控制系统的技术进步使情况发生了改变。

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However, it is very possible to have many failure modes of aircraft engineering structures.

但对于飞行器结构来说非常有可能出现几种失效模式的混合情况。

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To increase flutter speed of airfoil in aircraft engineering, the schemes that makes use of attached weights in leading-edge of aileron are discussed.

为了提高某型飞机机翼颤振速度，详细探讨利用副翼前缘配重提高颤振速度的方案。

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Eastern Airways has also signed a deal to take over CitiExpress's 12-strong fleet of 29-seat Jetstream 41 aircraft and its engineering hangar in Glasgow.

BBC: North east hit by flight cuts

There has been mounting speculation that all Tornado operations could be moved from Lossiemouth to RAF Marham, where engineering work for the aircraft is already based.

BBC: MP demands clarity on RAF Lossiemouth future

The NTSB recommended the National Air Racing Group Unlimited Division require aircraft owners in the unlimited class to provide an engineering evaluation that includes flight demonstrations and analysis prior to a race.

CNN: NTSB: Pilot overwhelmed by g-forces in Reno crash