目前,俄罗斯的“防天”系统和“破天”系统基本上是在继承苏联的基础上发展起来的,其水平仅次于美国处于世界第二的领先地位。俄罗斯认为,自己拥有突破美国导弹防御系统的技术,能够穿透美国将来可能建立的任何导弹防御系统。由于搞战略反导系统既费钱,实用性又不很强,即使连美 At present, Russia’s “anti-day” system and “breaking the sky” system were basically developed on the basis of inheriting the Soviet Union, second only to the United States being the second leading country in the world. Russia believes that it has the technology to break through the missile defense system of the United States and penetrate any missile defense system that the United States may possibly establish in the future. Since engaging in a strategic missile defense system is not only costly but also not very practical, even the United States can not