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| комбинирование жидкого и твёрдого компонентов ракетного топлива | |||
| комбинация жидкого и твёрдого компонентов ракетного топлива | |||
| 混合液固体 推 进剂: 6 phrases in 2 subjects |
| General | 2 |
| Technology | 4 |
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