 |
| |||
| секция электроники | |||
|
electronic section : 10 phrases in 4 subjects |
| Astronautics | 1 |
| Military | 4 |
| Technology | 4 |
| United Nations | 1 |
|
| |||
| секция электроники | |||
|
electronic section : 10 phrases in 4 subjects |
| Astronautics | 1 |
| Military | 4 |
| Technology | 4 |
| United Nations | 1 |