对近程武器系统跟踪滤波坐标系的选择问题，从精度的角度作了讨论。
The problem of filtering coordinate system selection for closed-in weapon system is discussed, from the standpoint of minimizing the filter estimation error.
本文对HN-5C近程机动防空系统作了概括介绍，特别是对武器系统的各组成、功能及特点作了详细说明。
This paper gives a brief introduction of HN-5C short range mo-bile air defence system, especially it's components, functions and features.
第二炮兵已拥有近程、中程、远程和洲际导弹武器系统，并具备快速反应和机动作战能力。
The Second Artillery Force has been equipped with short-range, medium-range, long-range and intercontinental missile systems, and has the capability of rapid reaction and mobile operations.
随着低空近程空袭在现代局部战争的地位和作用越来越重要，对于反导防空武器系统的要求也越来越高。
The more important the position and role of the low altitude close-in air raid is in the modern local combat, the higher the requirement of air defense weapon system is.
掠海导弹飞行模拟靶标是完成近程反导舰炮武器系统研制试验及装备交验所必须的重要靶标之一。
Flying simulated drone of skimming sea missile is one of the important drone to complete short range antimissile warship gun weapon system development test and equipment adopt.
掠海导弹飞行模拟靶标是完成近程反导舰炮武器系统研制试验及装备交验所必须的重要靶标之一。
Flying simulated drone of skimming sea missile is one of the important drone to complete short range antimissile warship gun weapon system development test and equipment adopt.
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