1.美国导弹需要量的增加近年来,苏联军事力量的急剧增加和北约国家军事形势的不稳定,促使美国不断加强导弹的研制与扩充装备。从有关导弹的研制费用在国防预算中所占的比重也可看出,导弹的需求量正在增长。据美国前国防部付部长透露,美国1981～1985年的国防预算及导弹采购费 1. The increase in the demand for missiles in the United States In recent years, the dramatic increase of Soviet military forces and the instability of the military situation in the NATO countries have prompted the United States to continuously strengthen its missile development and expansion equipment. As can also be seen from the share of the missile development costs in the defense budget, the demand for missiles is growing. According to the former US Department of Defense pay minister revealed that the United States from 1981 to 1985 defense budget and missile procurement costs