英国推出三叉戟导弹新型弹头英国的三叉戟战略核导弹几乎肯定将采用两个当量极为不同的弹头，这是因为其作用已扩大到满足准战略的要求。尽管很可能将部署两种不同当量的弹头，可是英国国防部声称为满足扩大了的要求而对三叉戟弹头所做的设计改进不会增加成本。这种三叉戟... Britain Launches Trident Missile New Warhead British Trident strategic nuclear missiles will almost certainly use two very different warheads because their role has been extended to meet quasi-strategic requirements. Although it is likely that two different equivalent warheads will be deployed, the design improvements made to the Trident warhead by the British Defense Department claiming that the expanded requirements have been met will not increase costs. This trident ...