| efficiency | |
| chem. | activité; force; puissance; production; débit |
| construct. | débit effectif; coefficient d'efficacité |
| health. | efficience |
| IMF. | efficience de l'économie; efficience économique |
|
hydromechanical : 9 phrases in 6 subjects |
| Coal | 1 |
| Earth sciences | 1 |
| General | 1 |
| Health care | 1 |
| Mechanic engineering | 3 |
| Technology | 2 |