 |
| |||
| постоянный источник | |||
| постоянный источник воды | |||
| permanent water: 10 phrases in 7 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Geology | 3 |
| Hydrology | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
|
| |||
| постоянный источник | |||
| постоянный источник воды | |||
| permanent water: 10 phrases in 7 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Geology | 3 |
| Hydrology | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |