 |
| |||
| условия чистоты | |||
| clean conditions: 8 phrases in 6 subjects |
| Astronautics | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| European Bank for Reconstruction and Development | 1 |
| General | 1 |
| Nuclear chemistry | 1 |
|
| |||
| условия чистоты | |||
| clean conditions: 8 phrases in 6 subjects |
| Astronautics | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| European Bank for Reconstruction and Development | 1 |
| General | 1 |
| Nuclear chemistry | 1 |