[发布日期] 2019-12-10 [发布机构]
[效力级别] [学科分类] 航空航天科学
[关键词] AGREEMENTS;AIRCRAFT RELIABILITY;AIR TRAFFIC CONTROL;CERTIFICATION;COMMAND AND CONTROL;FLIGHT TESTS;NATIONAL AIRSPACE SYSTEM;SYSTEM EFFECTIVENESS;SYSTEMS INTEGRATION;UAS TRAFFIC MANAGEMENT;UNMANNED AIRCRAFT SYSTEMS (UAS) [时效性]