1.
setting up a civil air defense communications and warning system;
建立人民防空通信和警报系统；
2.
Research on Optimization of Antiaircraft Tactical Communication System based on Queue Theory
基于排队论的防空通信系统性能优化分析
3.
No organizations or individuals may use the same frequency or the same acoustic signals as those specially used by the State for civil air defense communications or air defense warning.
国家用于人民防空通信的专用频率和防空警报音响信号，任何组织或者个人不得占用、混同。
4.
Article35 All facilities for civil air defense communications and warning must be kept in good repair.
第三十五条人民防空通信、报设施必须保持良好使用状态。
5.
Article36 In time of peace, all facilities for civil air defense communications and warning shall be used in cases of emergency and disaster.
第三十六条人民防空通信、报设施平时应当为抢险救灾服务。
6.
The result has stronger practicability on complete and science evaluation of the air defense communication systems.
对全面而科学地评价防空通信系统的效能具有较强的实用性。
7.
Efficiency Evaluation of Organizing Communication Network for Digitized Air Defense Brigade
数字化防空旅的通信网组网效能评估
8.
Questions and Countermeasures of Air Defense Force Communication System Under Complex Electromagnetic Environment
复杂电磁环境下防空兵通信系统问题
9.
Effectiveness Evaluation for Communication Network of Antiaircraft Command System Based on DHGF;
基于DHGF法的防空信息指挥系统通信网效能评估
10.
Research into the Anti-air-raid Countermeasures for Significant Traffic Targets in Information War;
信息化条件下交通重点目标防空袭措施研究
11.
Article33 In time of war, the communications, broadcasting and television systems must give first priority to the transmission and sending out of air defense warning signals.
第三十三条通信、播、视系统，战时必须优先传递、放防空警报信号。
12.
Fire Services Communication Centre [Fire Services Department]
消防通信中心〔消防处〕
13.
International Air Traffic Communications System
国际空中交通通信系统
14.
defense special secure communication system
国防专用保密通信系统
15.
fire radio communication network
消防无线通信网通信区域
16.
A Study on Air Defence Covering up Spaces;
面向信息化战争的防空掩蔽空间研究
17.
Joint Air Communications of the Pacific
太平洋联合空中通信
18.
By ordinary air mail,please
请给我寄普通航空信