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| 注人井; 油田的灌水井 | |||
| 废液注入井核 | |||
| 补给井; 回灌井 | |||
| 注水井 | |||
| 注入井 | |||
| 灌注井 | |||
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injection well : 66 phrases in 9 subjects |
| Drilling | 1 |
| Ecology | 1 |
| Electronics | 6 |
| Engineering geology | 5 |
| Geology | 2 |
| Metallurgy | 1 |
| Mining | 9 |
| Oil / petroleum | 31 |
| Technology | 10 |
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