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| ЖРД на двух видах горючего с последовательным режимом работы; ЖРД с дожиганием (продуктов сгорания ГГ); ЖРД с замкнутым циклом; многоступенчатая ДУ | |||
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staging propulsion system : 3 phrases in 1 subject |
| Astronautics | 3 |
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