据英美安全情报协会4月17日报道,目前,美国正在或计划进行核武库改进包括:(1)用“三叉戟Ⅱ”D-5导弹装备四艘“俄亥俄”级战略核潜艇;(2)提高500枚“民兵Ⅲ”洲际战略导弹的精度;(3)建造两种级别的核攻击潜艇;(4)继续生产B-2A轰炸机;(5)为“三叉戟”导弹研制一种替代弹头;(6)对现有的几乎所有核弹头进行现代化改进;(7)重新在洛斯·阿拉莫斯开始制造核弹头;(8)至少研究三种新型或改进的核武 According to reports from the Anglo-American Security Intelligence Association on April 17, at present, the United States is or plans to carry out nuclear arsenal improvements including: (1) equipping four “Ohio” -level strategic nuclear submarines with “Trident II” D-5 missiles; (2) to increase the accuracy of 500 “Militia III” intercontinental strategic missiles; (3) to build two levels of nuclear attack submarines; (4) to continue the production of B-2A bombers; (5) to “Trident” Missile development of an alternative warhead; (6) modernization of almost all existing nuclear warheads; (7) resumption of manufacture of nuclear warheads at Los Alamos; (8) study of at least three new or improved nuclear weapons