SECRETARY OF THE ARMY WASHINGTON MEMORANDUM FOR SEE DISTRIBUTION f 3 JAN 2012 SUBJECT:Army Directive 201202Supplemental ,
美国国家航空系统无人机系统的军事补充政策Tag内容描述：
1、SECRETARY OF THE ARMY WASHINGTON MEMORANDUM FOR SEE DISTRIBUTION f 3 JAN 2012 SUBJECT:Army Directive 201202Supplemental 。
