发行时间：2019.01.19
总页数：48
编辑：
综保科技
摘要：
foreword foreword
airmen and airpower advocates,
intro
as america’s airmen, our purpose is to ensure the air force can always provide global vigilance—global reach—global power. we do this by providing air force forces to accomplish our five core missions. since 1947, our core missions remain the backbone of our service, and have evolved appropriately to address the changing environment. every generation of airmen has faced seemingly insurmountable challenges in accomplishing these missions, and ...
普通账号
