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| 推进剂组分; 火箭燃料组分 | |||
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| 火箭燃料组分; 推进剂组分 | |||
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| 喷气燃料各组分 | |||
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компонент ракетного топлива : 94 phrases in 4 subjects |
| Astronautics | 4 |
| General | 17 |
| Military | 2 |
| Technology | 71 |
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