1. Defense mechanism of broadside defense cabin is revealed. The theory presented in this paper provide theoretical basis for effectively design of broadside defense cabin of surface warship. 提出能量流的概念，揭示了水面舰艇舷侧防雷舱的防护机理，从而为防雷舱的防护设计提供了理论基础。
2. The paper firstly introduces the theory of DDoS, and analyses both active and passive defense mechanism. Particularly the strategy and methods of active defense mechanism are discussed. 本文首先阐述了分布式拒绝服务形成的原理，分析了预防分布式拒绝服务攻击的主动和被动防御机制，并重点讨论了主动防范分布式拒绝服务攻击的策略和方法。
3. As the main defense system in air defense systems, it is very necessary to analyze the effectiveness of interceptive air defense systems. 阻击式防空防御体系作为主要的防空防御体系之一，对其作战有效性进行分析显得非常必要。
4. Between defense and right to defense, defense and counteraccusation, and denial and contradiction, all of them have obvious difference. 抗辩和抗辩权之间、辩和反诉及否认和反驳之间，都存在着明显的区别。
5. Between defense and right to defense, defense and counteraccusation, and denial and contradiction, all of them have obvious difference. 抗辩和抗辩权之间、抗辩和反诉及否认和反驳之间，都存在着明显的区别。
