美国关于星球大战的每一项设想都以苏联的核攻击为出发点。苏联弹头从西伯利亚发射井射出,到达美国北达科他州义勇兵导弹发射井的上空或白宫上空爆炸,飞行时间大约为三十分钟。这段时间可以分为四个阶段:①助推阶段。例如 SS—18导弹,火箭发动机将其推起,通过大气层,进入太 Every idea in the United States about Star Wars takes the Soviet nuclear attack as its starting point. Soviet warheads fired from the Siberian silos and reached the U.S. North Dakota volunteer missile silos or explosions over the White House for about thirty minutes. This period of time can be divided into four stages: ① boost stage. For example, SS-18 missiles, rocket engines push it up, through the atmosphere, into too