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terrace system |
système de terrasses : 23 phrases in 11 subjects |
Communications | 2 |
Earth sciences | 1 |
Electronics | 10 |
Environment | 1 |
Fish farming pisciculture | 1 |
General | 1 |
Information technology | 1 |
Life sciences | 2 |
Mechanic engineering | 1 |
Natural sciences | 2 |
United Nations | 1 |