By 1967, proposals for a missile defence system ? known as Project 640 ? were prepared, including the anti-ballistic missile (ABM) interceptor, the anti-missile super gun, and land-based high-power anti-missile laser.

 
  • 1967年,发展一种导弹防御系统的计划,所谓的640工程开始筹备。该计划包括反弹道导弹导弹(ABM),反导弹超级大炮(这个有创意啊!!)以及地基激光反导武器。
今日热词
目录 附录 查词历史