最后，对星座卫星通信系统安全预警机制的关键技术进行了讨论。

At last, this paper discussed the key technologies which were used for security warn mechanism.

youdao

最后，对星座卫星通信系统安全预警机制的关键技术进行了讨论。

At last, this paper discussed the key technologies which were used for security warn mechanism.

youdao