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formation de tourbillons; tourbillonnement m | |||
effet perturbateur; formation du tourbillon | |||
formation des tourbillons |
вихреобразование : 11 phrases in 6 subjects |
Astronautics | 1 |
Aviation | 6 |
Hydraulic engineering | 1 |
Mining | 1 |
Missiles | 1 |
Natural resourses and wildlife conservation | 1 |