 |
| |||
| telegraph communication | |||
| message communication | |||
| 电报通信: 26 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Economy | 1 |
| Electronics | 8 |
| General | 1 |
| Information technology | 3 |
| Space | 1 |
| Technology | 4 |
| Telecommunications | 4 |
|
| |||
| telegraph communication | |||
| message communication | |||
| 电报通信: 26 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Economy | 1 |
| Electronics | 8 |
| General | 1 |
| Information technology | 3 |
| Space | 1 |
| Technology | 4 |
| Telecommunications | 4 |