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| конструкция скважины | |||
| конструкция скважин | |||
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Well Design : 44 phrases in 15 subjects |
| Caspian | 1 |
| Construction | 1 |
| Drilling | 4 |
| General | 3 |
| Information technology | 3 |
| Makarov | 3 |
| Mathematics | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Programming | 5 |
| Sakhalin | 9 |
| Sakhalin S | 2 |
| Tengiz | 2 |