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courbe des débits classés (IceMine) | |||
ligne ininterrompue | |||
courbe de durée |
кривая продолжительности : 9 phrases in 6 subjects |
Forestry | 1 |
Hydraulic engineering | 3 |
Hydrography | 1 |
Mathematics | 1 |
Mechanic engineering | 1 |
Natural resourses and wildlife conservation | 2 |