所谓“三位一体”的核力量 ,是指由战略轰炸机、陆基战略导弹和战略核潜艇所构成的战略核武器系统。早在２０世纪５０年代 ,美苏两国就已经具备了这种力量。与其相比 ,中国在这方面的研究 ,起步较晚 ,规模有限 ,但发展迅速 ,成就卓著。我们在建国后仅２０年左右的时间里 ,就先? The so-called “trinity” nuclear force refers to a strategic nuclear weapon system consisting of strategic bombers, land-based strategic missiles and strategic nuclear submarines. As early as the 1950s, the United States and the Soviet Union already had this strength. Compared with this, China’s research in this field started later and has a limited scale, but its development is rapid and its achievements have been outstanding. Only 20 years after our founding, we first?