RT: 中国强大的 5 马赫高超音速技术对美国来说是一个可怕的警告

来源: boiler 于 2024-07-12 13:21:04 [旧帖] [给我悄悄话] 本文已被阅读：次

Hypersonic technology involves developing and using vehicles or weapons that can travel at speeds greater than Mach 5