file hardness
| testing
| file hardness abbr. | |
| met. | dureté à la lime |
| 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 |
| |||
| dureté à la lime | |||
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file hardness : 2 phrases in 1 subject |
| Metallurgy | 2 |