| |||
| 统一通信、导航和识别 | |||
| Anglais glossaire | |||
| |||
| UCNI | |||
|
unified communications, navigation and identification : 1 phrases, 1 sujets |
| Aviation | 1 |
| |||
| 统一通信、导航和识别 | |||
| Anglais glossaire | |||
| |||
| UCNI | |||
|
unified communications, navigation and identification : 1 phrases, 1 sujets |
| Aviation | 1 |