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| 速度向量 | |||
| 流速矢量 | |||
| 速度矢量 | |||
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| 速度矢量 | |||
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velocity vector : 30 phrases in 13 subjects |
| Automobiles | 1 |
| Aviation | 10 |
| Earth sciences | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 5 |
| Wind Energy | 3 |