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| 井型的; 竖井式的 | |||
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| 钻井类别 | |||
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well-type : 43 phrases in 12 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 5 |
| Engineering geology | 6 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Nuclear physics | 2 |
| Plastics | 1 |
| Space | 1 |
| Technology | 21 |
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