| |||
| احتياج أكسيجيني | |||
| English thesaurus | |||
| |||
| OD | |||
|
oxygen demand : 14 phrases in 7 subjects |
| Acridology | 2 |
| Agriculture | 1 |
| Biology | 2 |
| Environment | 2 |
| Forestry | 1 |
| Pulp and paper industry | 1 |
| Research and development | 5 |
| |||
| احتياج أكسيجيني | |||
| English thesaurus | |||
| |||
| OD | |||
|
oxygen demand : 14 phrases in 7 subjects |
| Acridology | 2 |
| Agriculture | 1 |
| Biology | 2 |
| Environment | 2 |
| Forestry | 1 |
| Pulp and paper industry | 1 |
| Research and development | 5 |