 |
| |||
| натриевая система | |||
| sodium system: 23 phrases in 7 subjects |
| Acoustics | 1 |
| Electronics | 9 |
| Energy industry | 5 |
| Makarov | 1 |
| Nuclear physics | 1 |
| Technology | 5 |
| Weapons of mass destruction | 1 |
|
| |||
| натриевая система | |||
| sodium system: 23 phrases in 7 subjects |
| Acoustics | 1 |
| Electronics | 9 |
| Energy industry | 5 |
| Makarov | 1 |
| Nuclear physics | 1 |
| Technology | 5 |
| Weapons of mass destruction | 1 |