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отходящие газы |
gaz de sortie: 24 phrases in 12 subjects |
Armored vehicles | 2 |
Aviation | 5 |
Chemistry | 2 |
Construction | 1 |
Geology | 1 |
Medical appliances | 1 |
Mining | 1 |
Missiles | 1 |
Natural resourses and wildlife conservation | 3 |
Oil and gas technology | 2 |
Technology | 3 |
Welding | 2 |