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portatif : 60 phrases in 18 subjects |
| Chemistry | 2 |
| Communications | 5 |
| Earth sciences | 2 |
| Electronics | 11 |
| English | 1 |
| Fish farming pisciculture | 1 |
| General | 5 |
| Human rights activism | 1 |
| Industry | 1 |
| Information technology | 2 |
| Lighting other than cinema | 2 |
| Materials science | 9 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Metallurgy | 8 |
| Patents | 5 |
| Technology | 2 |
| Transport | 1 |