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| 钻井液漏失 | |||
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| 井中泥浆漏失 | |||
| 泥浆漏失 | |||
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mud losses : 17 phrases in 5 subjects |
| Architecture | 1 |
| Drilling | 3 |
| Engineering geology | 2 |
| Oil / petroleum | 6 |
| Technology | 5 |
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