 |
| |||
| communication transmission channel | |||
| 通信传输通道: 5 phrases in 5 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Project management | 1 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| communication transmission channel | |||
| 通信传输通道: 5 phrases in 5 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Project management | 1 |
| Technology | 1 |
| Telecommunications | 1 |