Delays and cost overruns are a part of modern aviation.

交货延迟和成本超出预算都是现代航空业的特点。

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The inertial navigation system (INS) and the GPS satellite navigation are two kinds of navigation system that be widely used in the modern aviation weapon.

惯性导航(INS)和全球定位导航(GPS)是现代航空武器中应用广泛的两种导航技术。

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With the development of modern aviation fire control technology, advanced simulation technology is urgently needed in the design of new integrated fire control system.

随着现代航空火控技术的飞速发展，新型综合火控系统的研制与开发迫切需要先进仿真技术的强有力支持。

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Ueltschi made his fortune through Flightsafety International, one of the first companies to specialize in modern aviation training methods, during the largest growth years for the aviation industry.

FORBES: Second-Oldest Forbes 400 Member, Albert Ueltschi, Has Passed Away

So there I was, advising one of the greatest genius in modern aviation, a legendary inventor, and an impressive businessman on raising money for his new steam engine project.

FORBES: The Bill Lear I Knew

The year is also closing with another notable record: the longest period in modern aviation without a single fatal airliner accident, according to Harro Ranter, president of the Aviation Safety Network, a nonprofit organization that tracks accidents and incidents.

WSJ: Airlines Count Down to Safest Year on Record