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无人机系统(uas)技术的获取和操作 acquisition and operation of unmanned aircraft systems (uas) technology-9游会

无人机系统(uas)技术的获取和操作 acquisition and operation of unmanned aircraft systems (uas) technology

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文档信息
发行时间:2017.04.28
总页数:16
编辑:综保科技
摘要:
cecw-ce circular no. 1110-1-106 department of the army u.s. army corps of engineers washington, d.c. 20314-1000 ec 1110-1-106 28 april 2017 expires 30 june 2018 engineering and design acquisition and operation of unmanned aircraft systems (uas) technology 1. purpose. this circular provides guidance for the acquisition and operation of unmanned aircraft systems (uas) within the national airspace system (nas) and the current regulatory framework. this engineer circular (ec) also provides guidan...
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