"Our only real-time feedback will be aerial surveillance and satellite imagery," Allen said.

“我们唯一的实时反馈会是航空监测和卫星云图，”艾伦说道。

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Edmonton Journal - New arctic patrol ships and expanded aerial surveillance will guard Canada's Far North and the Northwest Passage.

埃德蒙顿日报-北极新的巡逻舰和扩大空中侦察，将民警卫队加拿大的远北地区和西北通道。

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Agents determining that Kuwaiti was living there used aerial surveillance to keep watch on the compound which consisted of a three-story main house a guesthouse and a few outbuildings.

断定Kuwaiti就居住在此的特工们使用空中侦察来监视这座由三层的主房，一座客房和一些外屋组成的院子。

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In addition, cameras and aerial surveillance will monitor the crowds in the holy city, he said.

CNN: Double car bombing targets Shiite pilgrims; 16 killed

Without formally pledging to defend Albania's soil, the alliance could help Albania's own border-monitoring efforts through aerial surveillance.

ECONOMIST: Why Albania feels lonely

By acquiring Grumman, it got into the big JointStars aerial surveillance plane contract.

ECONOMIST: America's defence companies are turning dual-purpose