2月25日,民航总局空管局苏兰根局长一行到西北空管局检查指导工作,苏局长查看了空管视频会议系统,他说,视频会议系统的投入使用加强了总局与各地区空管局的联系,使空管保障问题能够及时协调、解决。随后苏局长与空管局相关业务部门的负责同志进行了座谈,苏局长首先了解了一线业 On February 25, Director General Su Langen of CAAC Air Traffic Control Bureau inspected and instructed the Northwest Air Traffic Control Administration. Director SU examined the ATC system of ATC. He said that the video conference system was put into operation to enhance the cooperation between the SAIC and the regional air traffic control authorities So that air traffic control problems can be promptly coordinated and resolved. Later, Director General Su held discussions with the responsible comrades of the relevant business departments of the Air Traffic Control Administration. Chief Su understood first-line