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特种部队的每一项任务都充满挑战和危险。独特的战术手势,是特种部队队员在执行任务时一种重要的交流手段。在某些不允许发出丝毫声响的险恶环
Each mission of the special forces is full of challenges and dangers. Unique tactical gestures are an important means of communication for Special Forces units in carrying out their mission. In some does not allow the slightest noise ring of evil