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| production aquifer; production formation; production horizon; production interval; productive reservoir | |||
| 开采层: 52 phrases in 9 subjects |
| Drilling | 1 |
| Economy | 1 |
| Engineering geology | 6 |
| Explosives and Explosive Ordnance Disposal | 6 |
| General | 2 |
| Mining | 2 |
| Oil / petroleum | 14 |
| Technology | 19 |
| Water resources | 1 |
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