基于现有超视距空战攻击战术，建立了攻击战术辅助决策模型。
Based on the existing beyond visual range air fight, established the attack tactic assistance model.
研究了企业基于信息系统的决策辅助和信息监控，以实现商业流通企业的战略和战术层次的不同决策要求。
We worked over the decision-making assistance and information supervision based on information system so as to realize different decision-making requirements.
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