Advertisement 
俄罗斯国防部日前测试了一种可快速搭建的无线通信网络，在1小时内就能建好，并能在2000公里间高速传输加密信息。
Advertisement
Advertisement
- Advertisement -
最新消息
National Anniversary of the People’s Republic of China
The Association of Solidarity with the Chinese in Cyprus recently organized a dinner to celebrate the 75th National Anniversary of China and the 64th...
