宁波市目前有两个机场(民用和军用机场),还有一个负责华东五个机场的地面导航台。由于两个机场距市区较近,导航台也处在杭州湾大桥开发区内,使宁波市保护航空频率任务比较繁重。近几年来,宁波市始终把保护航空频率作为一项重要工作来抓,每年都要组织相关部门开展对航空频率专项 There are currently two airports in Ningbo (civilian and military airports) and a ground navigation station in charge of five east China airports. As the two airports are closer to the urban area, the navigation station is also located in the development zone of Hangzhou Bay Bridge, which makes the task of protecting aviation frequency in Ningbo more arduous. In recent years, Ningbo City has always been to protect the aviation frequency as an important task to be grasped every year to organize relevant departments to carry out special aviation frequency