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导电率 : 167 phrases in 18 subjects |
| Automated equipment | 2 |
| Chemistry | 3 |
| Drilling | 1 |
| Electronics | 32 |
| General | 36 |
| Geology | 2 |
| Geophysics | 3 |
| Military | 2 |
| Oceanography & oceanology | 6 |
| Oil and gas | 2 |
| Oil processing plants | 7 |
| Physics | 3 |
| Polymers | 1 |
| Radio | 3 |
| Technology | 59 |
| Telecommunications | 1 |
| Thermal engineering | 3 |
| Water supply | 1 |
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