使美国核武库现代化,在10年中耗资近1万亿美元,比先前的估计增加25%。 Modernizing U.S. nuclear arsenal to cost nearly $1 trillion over 10 years, a 25% increase from earlier estimates.

国会预算办公室(CBO)估计,美国核武库现代化在未来十年将花费近1万亿美元,比以往的预测增加25%。 The Congressional Budget Office (CBO) estimates that modernizing the U.S. nuclear arsenal will cost nearly $1 trillion over the next decade, a 25% increase from previous projections. 费用上涨是由于洲际导弹、核潜艇和轰炸机费用增加。 The rising costs stem from increased expenses for intercontinental missiles, nuclear submarines, and bombers. 这些核武器费用目前占国防部和国家核安全管理局预算的10%,用于核现代化的支出超过现有武器的维护费用。 These nuclear weapons costs now account for 10% of the Department of Defense and National Nuclear Security Administration budgets, with spending on nuclear modernization surpassing the maintenance of existing weapons.