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| lignes de contour | |||
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| ligne de détail | |||
| линия контура: 22 phrases in 10 subjects |
| Astronautics | 1 |
| Astronomy | 2 |
| Construction | 1 |
| Law | 1 |
| Mathematics | 1 |
| Mechanic engineering | 6 |
| Physics | 1 |
| Radio | 1 |
| Surveying | 1 |
| Technology | 7 |
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