【摘要】 本文概要介绍了西方国家近代的战术空中侦察系统发展情况。从中可以比较清楚地看出技术发展的趋势及其规模，尤其是对于有效侦察系统所提出的系统性要求。更多还原

【Abstract】 This paper gives an outline of tactical air reconnaissance systems development in western,esially in the USA since the WWII,and put the stress on the development in recent years. This paper shows the technique developing trend,its scale and its systematic need as an effective reconnaissance measurement.so,it is interesting for our defense construction.更多还原