请输入您要查询的英文单词:

 

单词 air photographic reconnaissance
释义

air photographic reconnaissance


air photographic reconnaissance

The obtaining of information by air photography, divided into three types: a. Strategic photographic reconnaissance; b. Tactical photographic reconnaissance; and c. Survey/cartographic photography-air photography taken for survey/cartographical purposes and to survey/cartographic standards of accuracy. It may be strategic or tactical.

air photographic reconnaissance


air photographic reconnaissance

Obtaining information by air photography. Its short form is photo reconnaissance. There are three types: (i) strategic photographic reconnaissance carried out by satellites, unmanned aerial vehicles (UAV), or special-purpose aircraft that cover large areas; (ii) tactical photographic reconnaissance normally carried out by fighter reconnaissance aircraft or tactical UAVs and normally restricted to battlefield areas or areas slightly in the rear; and (iii) survey or cartographic photography taken for survey or cartographic purposes.
随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/12 3:23:33