| |||
| 辨认方法 | |||
| 识别技术 | |||
|
identification technique : 6 phrases in 5 subjects |
| Aviation | 1 |
| Cryosphere | 1 |
| Public security | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| |||
| 辨认方法 | |||
| 识别技术 | |||
|
identification technique : 6 phrases in 5 subjects |
| Aviation | 1 |
| Cryosphere | 1 |
| Public security | 2 |
| Shipbuilding | 1 |
| Space | 1 |