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| конструкция возвращаемого в атмосферу ЛА; конструкция возвращаемого в атмосферу СА | |||
| конструкция возвращаемого в атмосферу аппарата; конструкция СА | |||
| reentry structure: 8 phrases in 3 subjects |
| Astronautics | 3 |
| Nanotechnology | 3 |
| Oil / petroleum | 2 |
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