 |
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| 钻井程序; 钻井计划 | |||
| 钻探程序; 钻探计划; 钻探方案 | |||
| |||
| 钻探程序; 钻探计划; 钻探方案; 钻井程序 | |||
|
drilling program : 49 phrases in 11 subjects |
| Cryosphere | 1 |
| Drilling | 11 |
| Earth sciences | 13 |
| Geology | 1 |
| International trade | 1 |
| Navigation | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 5 |
| Shipbuilding | 2 |
| Technology | 11 |
| United Nations | 2 |