 |
| |||
| flag | |||
| 标识位: 25 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 8 |
| Computer networks | 1 |
| Computer numerical control | 1 |
| Electronics | 1 |
| General | 2 |
| Information technology | 2 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Telecommunications | 1 |
|
| |||
| flag | |||
| 标识位: 25 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 8 |
| Computer networks | 1 |
| Computer numerical control | 1 |
| Electronics | 1 |
| General | 2 |
| Information technology | 2 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Telecommunications | 1 |