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| звуковое сопло | |||
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| сопло со звуковой скоростью потока (в критическом сечении) | |||
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声速喷管 : 14 phrases in 5 subjects |
| Aviation | 1 |
| General | 2 |
| Jet engines | 1 |
| Military | 1 |
| Technology | 9 |
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