military navigation system meaning in English
军用导航系统
Examples
- The us army developed this satellite network as a military navigation system in the 1970s , but opened it up to business use in the 1990s
该卫星网络是美国军队于20世纪70年代开发出来作为军事导航系统的,在90年代开放作商业用途。
军用导航系统