“珠江三角洲空域规划研究”课题於1994年12月28日以专家评议的形式在北京通过了民航总局的鉴定。珠江三角洲地区经济建设的高度繁荣与发展,促使民航空运量激增,而该地区原有的民用机场过于密集,又导致空域拥挤,给空中交通管理工作带来困难。民航总局 “Pearl River Delta airspace planning research ” project on December 28, 1994 in the form of expert review in Beijing passed the appraisal of Civil Aviation Administration. The high degree of prosperity and development of the economic construction in the Pearl River Delta region has led to a surge in the air traffic volume of civil aviation. However, the existing civil airports in the region are too dense and lead to overcrowding of airspace, creating difficulties for air traffic management. Civil Aviation Administration