发行时间:0001.01.01
总页数:16
编辑:
综保科技
摘要:
research report
c o r p o r at i o n
thomas light, thomas hamilton, spencer pfeifer
trends in u.s. air force aircraft mishap rates (1950–2018)
he u.s. air force’s aircraft inventory is old and getting older. aircraft, such as the b-52 and kc-135, were designed and manufactured more than 60 years ago but remain critical elements of the air force’s force structure. at the same time, newer aircraft, such as the f-22 and rq-4, rely on more-complex technologies, materials, and software, poten...