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chute de pression: 36 phrases in 11 subjects |
Aviation | 1 |
Chemistry | 1 |
Construction | 2 |
General | 1 |
Hydraulic engineering | 1 |
Medical | 1 |
Meteorology | 1 |
Natural resourses and wildlife conservation | 4 |
Oil and gas technology | 3 |
Technology | 14 |
Trucks/Lorries | 7 |