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| 煤层注水; 喷水注水 | |||
| 注水; 喷水 | |||
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нагнетание воды : 22 phrases in 6 subjects |
| General | 11 |
| Geology | 2 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Oilfields | 4 |
| Technology | 2 |
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