Iridium Holdings LLC has a system of 65 active satellites that relay calls from portable phones that are about twice the size of a regular mobile phone.

 
  • 铱控股公司拥有一个65颗主动卫星的系统,主动卫星对来自大小为移动电话两倍的便携电话的呼叫进行中继。
今日热词
目录 附录 查词历史