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| 火箭发动机燃料 | |||
| топливо ракетного двигателя: 142 phrases in 8 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| General | 17 |
| Military | 5 |
| Missiles | 1 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 112 |
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