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| surface velocity | |||
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| ground speed | |||
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| ground speed | |||
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地 面速度 : 33 phrases in 11 subjects |
| Aviation | 10 |
| Bridge construction | 1 |
| Desert science | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Geophysics | 3 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 3 |
| Space | 1 |
| Technology | 7 |
| Wind Energy | 1 |
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