 |
| |||
| atmospheric environment | |||
| окружающие атмосферные условия: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Quality control and standards | 2 |
|
| |||
| atmospheric environment | |||
| окружающие атмосферные условия: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Quality control and standards | 2 |