 |
| |||
| demande en oxygène | |||
| besoins en oxygène | |||
| demande d'oxygène; besoin en oxygène | |||
| потребность в кислороде: 12 phrases in 7 subjects |
| Biology | 2 |
| Chemistry | 1 |
| Food industry | 2 |
| Forestry | 1 |
| Natural resourses and wildlife conservation | 3 |
| Oil and gas technology | 1 |
| Research and development | 2 |