 |
| |||
| chemical test | |||
| химическая проба: 15 phrases in 8 subjects |
| Electronics | 1 |
| Energy industry | 5 |
| GOST | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Military aviation | 1 |
| Scientific | 1 |
| Technology | 4 |
|
| |||
| chemical test | |||
| химическая проба: 15 phrases in 8 subjects |
| Electronics | 1 |
| Energy industry | 5 |
| GOST | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Military aviation | 1 |
| Scientific | 1 |
| Technology | 4 |