The first example of the use of a computer in a large control system was the SAGE AirDefense system.
在一个大控制系统的一台计算机的使用的第一个例子是塞基空气防卫系统。
2
The airdefense communication systems is a important means to guarantee the quality of the airdefense command and control, its evaluation will affect the battle result directly.
防空通信系统是保障防空指挥和控制有效性的重要手段，其效能的好坏将直接影响到作战结果。
3
Threat value of air target is that it can evaluate damage degree of attacking ground (surface) target in command and control of airdefense system.