摘要: No abstract available.
作者 | Grindle, L. | ||
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原报告号 | N140007509 | 总页数 | 73 |
主办者 | National Aeronautics and Space Administration | ||
报告分类号 | [94 - Industrial &, Mechanical Engineering, 85A - Air Transportation] | ||
报告类别/文献类型 | DE / NTIS科技报告 | ||
关键词 | Airspace Flight tests National airspace system Schedules Systems integration Unmanned aircraft systems Risk Air transportation Failure |