"Our only real-time feedback will be aerialsurveillance 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 aerialsurveillance 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 aerialsurveillance to keep watch on the compound which consisted of a three-story main house a guesthouse and a few outbuildings.