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| техническая вода | |||
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工艺水 : 28 phrases in 8 subjects |
| Drilling | 1 |
| Economy | 1 |
| Environment | 2 |
| General | 15 |
| Mining | 1 |
| Oil and gas | 2 |
| Oilfields | 1 |
| Technology | 5 |
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