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| 燃料与氧化剂重量比 (ratio) | |||
| 燃剂与氧化剂重量比 (ratio); 组分比 (ratio) | |||
| 燃料与氧化剂质量比 (ratio) | |||
| fuel- to -oxidizer: 6 phrases in 2 subjects |
| Oil processing plants | 1 |
| Space | 5 |
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