Since the oldest weapons are less than50 years old, supporters of the new warhead have fallen back on warnings that other bomb components are also aging, and that the nuclear labs need the work to attract and train the best scientists.

• 尽管最老的武器年龄也不过50岁，但新弹头的鼓吹者们求助于“其他炸弹武器也在老化”的警告，以及“核试验室需要吸引和培养最顶尖的科学家”的警告。