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pression d'air : 20 phrases in 10 subjects |
| Agriculture | 1 |
| Earth sciences | 2 |
| Information technology | 1 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Mineral products | 1 |
| Technology | 1 |
| Transport | 7 |
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