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| trin | |
| constr. | round; rung |
| industr.énerg. | stage change point; step change point |
| micr. | step |
| stat. éduc. | second level first stage; second level second stage |
| transp. | entry step |
| transp. constr. | steps |
| transp. industr. constr. | rungs |
|
1-trins : 3 phrases, 2 sujets |
| Électronique | 2 |
| Physique nucléaire | 1 |