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| drainage of slip; slip exhausting | |||
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排浆 : 33 phrases in 8 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 2 |
| Engineering geology | 5 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Technology | 19 |
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