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| ракетний двигун (РД) | |||
| космічна енергетична установка | |||
| ракетний двигун | |||
| rocket engine: 76 phrases in 6 subjects |
| Astronautics | 3 |
| Aviation | 26 |
| General | 1 |
| Military | 40 |
| Space | 2 |
| Technology | 4 |
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