7月份,空管系统严格贯彻落实2009年上半年安全工作电视电话会议精神,认真梳理年度工作完成情况,努力做好下半年空管安全工作;本月空管系统发生了2起管制原因的不安全事件,空管安全形势稳中有险,稳中有忧。 In July, the air traffic control system strictly implemented the spirit of the safe working teleconference in the first half of 2009, conscientiously completed the annual work, and worked hard to ensure the safety of air traffic control in the second half of this year. There were two regulatory reasons for ATC system this month Security incidents, air traffic control security situation is steady and steady, worry.