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| 火箭煎料; 火箭推进剂 | |||
| 火箭燃料 | |||
| rocket fuel: 16 phrases in 6 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 1 |
| Space | 9 |
| Technology | 3 |
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