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| 速度特征 | |||
| 速度特性 | |||
| velocity characteristic: 18 phrases in 6 subjects |
| Aviation | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Space | 8 |
| Technology | 5 |
| Wind Energy | 1 |
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