 |
| |||
| control port | |||
| 控制端口: 27 phrases in 10 subjects |
| Agriculture | 1 |
| Aviation | 2 |
| Computer networks | 2 |
| Electronics | 14 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 3 |
|
| |||
| control port | |||
| 控制端口: 27 phrases in 10 subjects |
| Agriculture | 1 |
| Aviation | 2 |
| Computer networks | 2 |
| Electronics | 14 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 3 |