 |
| |||
| выход газа (I. Havkin); выпуск газа (I. Havkin); выброс газа (I. Havkin) | |||
| décharge de gaz: 13 phrases in 9 subjects |
| Chemistry | 1 |
| Climatology | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Environment | 1 |
| Information technology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Radio | 2 |
| Technology | 4 |