摘要: GAO identified 15 key aerostat and airship efforts that were underway or had been initiated since 2007, and the Department of Defense (DOD) had or has primary responsibility for all of these efforts. None of the civil agency effor... 展开
原报告号 | PB2013101732 | 总页数 | 48 |
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主办者 | General Accounting Office | ||
报告分类号 | [43G - Transportation85A - Air Transportation] | ||
报告类别/文献类型 | PB / NTIS科技报告 | ||
关键词 | Aerostat Airships Air platforms Free-flying Communications Capabilities Investment decisions Intelligence Surveillance Reconnaissance (ISR) |