| Filter | |
| chem. | écran; bidon filtrant |
| el. | collecteur à filtre; filtre de fréquence |
| mech.eng. | filtre de nettoyage |
| met. | crépine; tamis |
| patents. | filtres; filtres |
|
Nyquist : 26 phrases in 11 subjects |
| Automated equipment | 6 |
| Communications | 5 |
| Computer numerical control | 1 |
| Earth sciences | 1 |
| Information technology | 2 |
| Mathematics | 2 |
| Measuring instruments | 1 |
| Medical appliances | 2 |
| Radio | 3 |
| Statistics | 2 |
| Transport | 1 |