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razzi : 214 phrases, 11 sujets |
| Agriculture | 1 |
| Astronautique | 14 |
| Astronomie | 90 |
| Chimie | 5 |
| Communications | 9 |
| Électronique | 1 |
| Général | 26 |
| Génie mécanique | 20 |
| Sciences de la vie | 6 |
| Sciences naturelles | 5 |
| Transport | 37 |