 |
| |||
| состав воздуха | |||
| состав атмосферы | |||
| air composition: 7 phrases in 7 subjects |
| Chemistry | 1 |
| Combustion gas turbines | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Polygraphy | 1 |
| Technology | 1 |
|
| |||
| состав воздуха | |||
| состав атмосферы | |||
| air composition: 7 phrases in 7 subjects |
| Chemistry | 1 |
| Combustion gas turbines | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Polygraphy | 1 |
| Technology | 1 |