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井间 : 257 phrases in 12 subjects |
| Arabic language | 1 |
| Architecture | 1 |
| Drilling | 33 |
| Earth sciences | 5 |
| Electronics | 1 |
| Engineering geology | 7 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Geophysics | 58 |
| Mining | 10 |
| Oil / petroleum | 98 |
| Technology | 41 |
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