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туннельное укрытие высотой до 1,5 м |
low tunnel: 33 phrases in 12 subjects |
Aerohydrodynamics | 9 |
Astronautics | 4 |
Aviation | 3 |
Electronics | 1 |
Hydraulic engineering | 1 |
Makarov | 4 |
Military | 1 |
Nanotechnology | 1 |
Nautical | 2 |
Refrigeration | 2 |
Technology | 4 |
Transport | 1 |