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| 初始质量; 火箭发射前质量 | |||
| 起始质量; 起飞质量 (导弹发射时的) | |||
| initial mass: 11 phrases in 5 subjects |
| Aviation | 1 |
| Earth sciences | 2 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Space | 3 |
| Technology | 3 |
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