 |
| |||
| 石油勘探 | |||
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oil prospecting : 10 do fraz, 5 tematyki |
| Biznes | 1 |
| Ekonomia | 1 |
| Nauka o ziemi | 1 |
| Naukowy | 1 |
| Technika i technologia | 6 |
|
| |||
| 石油勘探 | |||
|
oil prospecting : 10 do fraz, 5 tematyki |
| Biznes | 1 |
| Ekonomia | 1 |
| Nauka o ziemi | 1 |
| Naukowy | 1 |
| Technika i technologia | 6 |