 |
| |||
| broadband advanced technology satellite (美国 Teledesic 公司的第一颗试验通信卫星) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips