【美国国家核军工管理局网站2014年2月4日报道】美国国家核军工管理局(NNSA)于2014年2月4日宣布,洛斯·阿拉莫斯国家实验室(LANL)和桑迪亚国家实验室(SNL)已成功完成B61-12核弹头的首次全系统机械环境测试,从而实现了B61-12弹头延寿计划中的一个重要里程碑。此次全系统机械环境测试是B61-12延寿计划的重要里程碑之一。B61-12延寿计划是美国保持战略核威慑力量的重要组成部分。"只要美国仍然拥有核武器,就必须在 NNSA announced on February 4, 2014 that the Los Alamos National Laboratory (LANL) and Sandia State The laboratory (SNL) has successfully completed the first full system mechanical environment test of the B61-12 nuclear warhead to achieve an important milestone in the B61-12 warhead extension program. The whole system mechanical environment test is one of the important milestones of the B61-12 extension of life plans. The B61-12 Life Extension Program is an important part of the United States in maintaining a strategic nuclear deterrent. As long as the United States still owns nuclear weapons, it must be there