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| 加表面活性剂的泥浆 | |||
| 表面活性剂泥浆; 活性剂泥浆 | |||
| 表面活性物质的泥浆 | |||
| surfactant mud: 7 phrases in 4 subjects |
| Drilling | 1 |
| Earth sciences | 1 |
| Oil / petroleum | 4 |
| Technology | 1 |
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