Before specific solutions can be tested, NASA must first collect data on how the rotor blades interact with air under a variety of operating conditions.

在测试特定的方案以前，NASA必须首先搜集在不同的运行条件下桨叶与空气如何相互作用的数据。

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The camera system, which integrates with existing vehicle video displays, provides excellent rearward visibility under all operating conditions.

该系统集成了现有的车辆视频显示器，提供了在所有工作条件下出众的后视能见度。

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An international airport shall also have the conditions for operating international air transport and be provided with customs and other port inspection organs.

国际机场还应当具备国际通航条件，设立海关和其他口岸检查机关。

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The networks are very diverse, but the resilient ones are learning organizations that quickly adapt to changing conditions, operating in a virtual world of social media and hidden financial transactions where they present few tangible targets to defenders.

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Capital markets firms are confronting evolving challenges, such as more fragile funding conditions, wider credit spreads, increased regulatory burdens and more difficult operating conditions.

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Over the past 15 years, investment banks have been blessed with near-ideal operating conditions.

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