They demonstrated extended sensing; persistent intelligence, surveillance and reconnaissance (ISR); and manned-unmanned teaming and sent back real-time video imagery of ground targets.

它们演示了拓展传感，持续情报、监视与侦察（ISR），无人编队和发回地面目标实时视频图像等能力。

youdao

The reconnaissance bay is lowed during imagery reconnaissance mission and retracted into the fuselage during high-speed flight.

侦察舱在图像侦察任务时降下而在高速飞行期间缩回进机身之内。

youdao

The Natural Environment Research Council (NERC) has sent up a reconnaissance flight to investigate how the ash is distributed in the cloud, something that is impossible to assess from satellite imagery.

BBC: Icelandic volcanic ash alert grounds UK flights