study of army tactics 陆军战术研究

study of arms tactics 兵种战术研究

study of naval tactics 海军战术研究

study of offensive tactics 进攻战术研究

study of defensive tactics 防御战术研究

teaching of tactics of study 学习策略教学

study of air force tactics 空军战术研究

tactics of study 学习策略

study of combined-arms tactics 合同战术研究