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| 火箭固体推进剂火箭发动机 | |||
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| 固体火箭发动机; 火箭发动机 | |||
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| 固体火箭发动机 | |||
| English thesaurus | |||
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| SRM (Space) | |||
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Solid Rocket Motor : 27 phrases in 4 subjects |
| Aviation | 3 |
| Earth sciences | 1 |
| Space | 21 |
| United States | 2 |
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