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| 助推级 (составной ракеты) | |||
| 加速级 (составной ракеты) | |||
| 加速级 (多级火箭的) | |||
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| 助推级多级火箭的 | |||
| разгонная ступень: 5 phrases in 2 subjects |
| Missiles | 3 |
| Technology | 2 |
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