Operational effectiveness index is very important reference in weapon system evaluation, and it is the embodiment of the operational effectiveness of weapon system.
效能指数是评定武器系统作战效能的重要数量表征，其数值的高低直接体现了武器系统作战时的优劣程度。
The effectiveness evaluation of weapon system is an important work during weapon system life cycle management.
武器系统效能评估是武器系统寿命周期管理的重要活动。
The concepts, measure standards, evaluation methods and steps of missile weapon system are expounded, and two effectiveness evaluation models are established.
阐述了导弹武器系统作战效能的概念、量度准则、评定方法和步骤，并推导了常见的两种效能评估模型。
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