空域是一种国家资源,而我国目前在空域资源的利用和管理方面存在一些不足,如空域结构划设落后、空域管理不合理、军民航飞行冲突频发等。通过比较分析中美两国的空域结构和管理,本文提出了一些改进措施。 Airspace is a kind of national resource. However, there are some shortcomings in the utilization and management of airspace resources in our country at present, such as the lag of airspace structure planning, unreasonable airspace management and the frequent civil aviation flight conflicts. By comparing and analyzing the airspace structure and management between China and the United States, this paper puts forward some improvement measures.