 |
| |||
| national primary standard | |||
| национальный первичный эталон: 8 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Makarov | 1 |
| Technology | 5 |
|
| |||
| national primary standard | |||
| национальный первичный эталон: 8 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Makarov | 1 |
| Technology | 5 |