The new document, which updates joint air operations doctrine published in 2003, says that when data links fail in combat it can be tough to get a UAV back to its base.

新的文件，能够更新在2003年出版的联合空中作战理论，该文件称，当数据链路在战斗中失败，那么可以很难使无人机返回基地。

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Bold Quest is an annual exercise held in the United States that provides a venue for the demonstration of fielded and experimental data links, target identification and control systems.

Bold Quest在美国每年举办一次，为已部署和实验中的数据链、目标识别和控制系统的示范表演提供场地。

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Also, it is unclear what sort of data links were between the BX-1 and SH-7.

还有，还不清楚BX - 1和神七之间进行了什么数据传输。

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Evans suggested that high-speed data links could help far-flung labs share results.

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Controller-pilot data links were well on their way in the U.S. in 2002.

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Satellite-based data links will improve communication between pilots and ground controllers, cutting out about 40% of voice communication over the radio.

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