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brake sack |
діафрагма: 44 phrases in 15 subjects |
Astronautics | 1 |
Aviation | 1 |
Cinematography | 1 |
Construction | 5 |
Electronics | 2 |
General | 4 |
Medical | 1 |
Metallurgy | 3 |
Microelectronics | 2 |
Military | 2 |
Oil and gas | 6 |
Photography | 2 |
Physics | 1 |
Space | 1 |
Technology | 12 |