 |
| |||
| efficacité du filtre; rendement du filtre | |||
| pouvoir d'arrêt relatif; rendement de filtration | |||
| efficacité de filtration | |||
| filter efficiency: 15 phrases in 6 subjects |
| Biotechnology | 1 |
| Construction | 1 |
| Earth sciences | 3 |
| Environment | 3 |
| Nuclear physics | 4 |
| Trade unions | 3 |