FAA使用多种系统来管理SUA和航管指定空域（ATCAA）以及军用空域和其他训练演习所用空域之外的空域。
The FAA uses a variety of systems to manage SUAs and Air Traffic Control Assigned Airspaces (ATCAAs), airspaces set aside for military and other types of training exercises.
FAA使用多种系统来管理SUA和航管指定空域（ATCAA）以及军用空域和其他训练演习所用空域之外的空域。
The FAA uses a variety of systems to manage SUAs and Air Traffic Control Assigned Airspaces (ATCAAs), airspaces set aside for military and other types of training exercises.
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