贵，高维护，硬件软件升级过时。下一代空中优势战斗机，NGAD，了解下

来源: 有个用户名于 2024-07-16 06:54:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.