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| 重力梯度 | |||
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gravity-gradient : 56 phrases in 12 subjects |
| Aviation | 7 |
| Earth sciences | 2 |
| Electronics | 3 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 3 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Space | 21 |
| Technology | 11 |
| United States | 2 |
| Wind Energy | 1 |