近年来,随着我国民用航空飞速发展,日益增长的空域用户需求与空域资源的有限性之间的矛盾更加突出。为了适应民用航空发展,我国先后建立起了北京、上海和广州三大区域管制中心,划设了相应的终端区管制,并在终端区内使用雷达管制,有效地缓解了这些地区有 In recent years, with the rapid development of civil aviation in our country, the contradiction between the increasing demand of airspace users and the limitation of airspace resources becomes more prominent. In order to adapt to the development of civil aviation, China has successively set up three regional control centers in Beijing, Shanghai and Guangzhou, delineated the control of terminal areas and the use of radar control in the terminal areas, effectively alleviating the problems in these areas