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| 地 层压力: 73 phrases in 9 subjects |
| Drilling | 20 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geology | 1 |
| Geophysics | 2 |
| Mining | 15 |
| Oil / petroleum | 20 |
| Oil and gas | 1 |
| Technology | 8 |
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