| 1. | This year s agenda items include the introduction and assessment of a global atm operational concept , safety and security in atm , atm performance targets for safety , efficiency and regularity and the role of required total system performance in this respect , capacity - enhancement measures , aeronautical navigation issues , and aeronautical air - ground and air - to - air communications
今次会议的议题包括全球空管运行概念的介绍和评估，空管安全与保安，空管运作效益、效绩目标及所需总系统性能，容量提高措施，导航，陆空和空对空通讯等。 |
