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水压 试验 : 37 phrases in 11 subjects |
| Electronics | 5 |
| General | 19 |
| Geology | 2 |
| Geophysics | 1 |
| Nanotechnology | 1 |
| Oceanography & oceanology | 1 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Production | 1 |
| Technology | 4 |
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