美国交通部长达菲在向国会议员作证词时表示，特朗普政府将建立最先进的空中交通管制系统。

Core Viewpoint - The Trump administration plans to establish a state-of-the-art air traffic control system in the United States [1] Group 1 - U.S. Transportation Secretary Duffy testified to Congress regarding the new air traffic control system initiative [1]