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| 多联火箭发动机 | |||
| 集束发动机; 发动机组; 发动机簇; 多联发动机; 多联火箭发动机; 多级火箭发动机; 火箭发动机组 | |||
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двигатель-связка : 15 phrases in 2 subjects |
| General | 2 |
| Technology | 13 |
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