Variable-Speed
| Constant
| Frequency
| variable speed | |
| earth.sc. transp. | vitesse variable |
| constant | |
| agric. | continu |
| chem. | constant; stable |
| comp. | fixe; permanent; invariable |
| comp., MS | constante |
| ling. | invariant |
| med. | dispositif à facteur constant |
| met. construct. | constante |
| Frequency | |
| pharma. | Fréquence |
| frequency | |
| gen. | périodicité |
| comp., MS | fréquence |
| gear.tr. | fréquence |
| health. | abondance |
| med. | fréquence |
| met. | frequence |
| nat.sc. | abondance dominante |
| nat.sc. life.sc. agric. | présence |
| textile | période |
| |||
| vitesse variable | |||
|
Variable-Speed : 70 phrases in 12 subjects |
| Automated equipment | 7 |
| Communications | 2 |
| Earth sciences | 5 |
| Electronics | 6 |
| Food industry | 1 |
| General | 2 |
| Mechanic engineering | 29 |
| Medical appliances | 2 |
| Metallurgy | 1 |
| Technology | 10 |
| Textile industry | 1 |
| Transport | 4 |