 |
| |||
| шкала дымности | |||
| карта задымлённости | |||
| smoke chart: 3 phrases in 3 subjects |
| Ecology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
|
| |||
| шкала дымности | |||
| карта задымлённости | |||
| smoke chart: 3 phrases in 3 subjects |
| Ecology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |