Those inner administation officials have been quoted as saying the president has authorized to Surveillance flights.

政府内部官表示，总统已经授权展开空中侦察。

However the UN peacekeepers will be carrying out aerial reconnaissance missions and hope that to clear a picture by the end of the weekend.

然而联合国维和进行空中侦察任务，希望能在本周末前使得事情明朗下来。

In June, Britain's defence ministry awarded an urgent contract to BAE Systems, another armaments company, for an aerial-reconnaissance drone to deploy aboard frigates " to counter unmanned surface vessels" .

6 月，英国国防部与另一家军公司 BAE Systems 签订了一份紧急合同，要求其一架空中侦察无机部署在护卫舰上， “以对抗无水面舰” 。

In 1907, Julius Neubronner, a German pharmacist who used the birds to deliver medicine, invented a miniature pigeon camera, and this camera was used briefly in the war for aerial reconnaissance.

1907年，利用鸟类送药的德国药剂师朱利叶斯·诺伊布伦纳发明了一种微型鸽子照相机，这种照相机在战争中曾短暂用于空中侦察。

I need aerial surveillance, I need the ability to understand what that airspace looks like above me, I need to understand if I'm near a terrain features such as water, how do I mitigate the vulnerability that's coming from that waterway?

我需要空中侦察，我需要具了解我上方空域的能力，我需要了解如果我靠近某种地形特征，比如水域，我如何减轻水路造成的脆弱性？