one-third octave
| filter
| one-third octave | |
| tech. el. | tiers d'octave |
| filter | |
| gen. | filtre |
| chem. | filtrer |
| el. | filtre de fréquence; filtre côté courant alternatif |
| environ. | tamis |
| fin. scient. | instrument de lissage |
| tech. el. | filtre d'onde |
| transp. coal. | microfiltre de sécurité |
| filters | |
| gen. | filtres |
| |||
| tiers d'octave | |||
|
one-third octave : 7 phrases in 2 subjects |
| Communications | 4 |
| Technology | 3 |