compulsory
| testing
| compulsory abbr. | |
| patents. | obligatoire |
| testing abbr. | |
| gen. | test |
| chem. | expérience; tentative |
| coal. chem. el. | epreuve |
| econ. | essai |
| IMF. | vérification |
| industr. | analyses |
| insur. | essais |
| pack. | épreuve |
| tech. | activités d'essai |
| |||
| obligatoire | |||
|
compulsory : 404 phrases in 48 subjects |